鉱研工業株式会社

有限会社鉱研舎を福岡市に創立。

組織を株式会社に改め、鉱研試錐工業株式会社と改称。

Reorganized and renamed as Koken Shisui Co., Ltd.

東京都目黒区に本社を移転。

Headquarters moved to Meguro-Ku in Tokyo; A large boring machine was developed to research coal resources and supplied to coal mines like the Mitsui Miike coal mine.

Japan’s first high-speed rotation machine, “KB drill,” was developed.

国産初の高速回転ボーリングマシン「KBドリル」を開発。

東京都水道局に小河内ダム建設用としてOE型油圧式ボーリングマシンを納入。

The hydraulic boring machine was supplied to the Tokyo Metropolitan Government Bureau of Waterworks for Ogauchi dam construction; A high-speed boring machine was supplied for Sakuma Dam.

神奈川県厚木市内陸工業団地に厚木工場を建設。

本社を目黒区から中野区に移転。

The world’s first submarine boring machine was developed and supplied for research of undersea coal mines.

The first mixing plant in Japan was supplied for the Kurobe Dam construction.

創立40周年を機に社名を鉱研工業株式会社と改称。

信州塩嶺高原に鉱研技術研修センターを開設。

長野県諏訪郡原村に諏訪工場を建設。同時に塩嶺研修センターに新館完成。

Japan’s first all-hydraulic boring machine was developed and supplied for subway construction in Tokyo.

世界最大級ロータリパーカションドリルアロードリル「RPD-200」形を開発。

A remote-controlled submarine boring machine, “Marine Drill,” was developed and supplied that was built on the research vessel “Hakuhō-Maru”; The first large borehole drilling machine, “BIGMAN BM-1,” was developed.

大口径岩盤掘さく機「BM-150」形を開発。

神奈川県厚木市の工業団地に厚木工場が建設されました。

One of the world’s largest horizontal boring machines, “FS-400,” was developed and supplied for Japan Railway Construction Public Corporation.

青函トンネル先進ボーリング用として世界最大の5000m級水平ボーリングマシン「FS-400」形を開発、日本鉄道建設公団に納入。

The large borehole drilling machine “BIGMAN N” series was developed.

超高圧グラウトポンプ「ＰＧポンプ」を開発。

One of the world’s largest mixing machines for prepacked concrete was developed with the Honshu-Shikoku Bridge Authority and supplied.

シンガポール事務所（後にシンガポール支店）を開設。

A super-high pressure grouting pump, “PG pump,” was developed; The first overseas office was established in Singapore.

国産初の全油圧式ロータリパーカッションドリル「アロードリルRPD-1」を開発。

The first all-hydraulic rotary and percussion machine, “Arrow drill RPD-1,” was developed; The long-length horizontal boring machine “BED-100” was developed for advanced drilling in the Seikan Tunnel.

長尺ホリゾンタルボーリングマシン「ＢＥＤ-100」形を開発。

Shield raise boring machine “UPB-75” was developed; “Arrow drill RPD-65” was developed; The large borehole drilling machine “BIGMAN CIVIL RBB-100” was developed.

A remote-controlled submarine boring machine, “Marine Drill,” was developed and supplied; “ICE DRILL MID-140” was developed and supplied to the National Institute of Polar Research for Antarctic research.

アロードリル「ＲＰＤ-65」形を開発。

大口径岩盤掘さく機ビックマンマシンビル「RBB-100」形を開発。

Koken Technical Training Center was established in Shnsyu Enrei Plateau Park.

海底ボーリングマシンマリンドリル「MD-500」形を開発、通商産業省金属鉱業事業団に納入。

Headquarters moved from Meguro-ku to Nakano-ku in Tokyo; Koken’s maintenance department was developed and started as a spin-off; Full automatic concrete batching plant “Captain” was developed; “Down The Hole, Drill DD-10” was developed.

アイスドリル「MID-140」形を開発し、南極観測隊に納入。

鉱研技術研修センターを信州塩嶺高原に開設。

A rotary percussion drill and rail-mounted grouting plant were supplied for tunnel construction of Baikal–Amur Mainline; Computer-controlled submarine boring machines “Marine Drill MDC-200/10” and “MDC-100/100AH” were developed and supplied.

本社を目黒区から中野区に移転。

TG-NKK long-distance propulsion tunneling method and dedicated model “FS-120” was co-developed.

メンテナンス事業部を発展的に分離独立、鉱研マシンサービス株式会社を設立。

The computer-controlled boring robot “ADS-15” was co-developed; The company was renamed Koken Boring Machine Co., Ltd. at the 40th anniversary.

全自動バッチャプラント「キャプテン」を開発。

ダウンザホールドリル「ＤＤ-10」形を開発。

Koken Technical Training Center and a small earth science museum were built in Shnsyu Enrei Plateau Park.

ソ連へアロードリル並びに列車式グラウト注入プラントを納入。

コンピュータコントロール海底ボーリングマリンドリル「MDC-200/10」形、「MDC-100/100ＡＨ」形を完成。

G-ＮＫＫ長距離推進工法及び専用機「ＦＳ-120」形を日本鋼管並びに東京ガスと共同開発。

The first prototype machine aimed at Mars exploration was developed by the Institute of Space and Astronautical Science (ISAS) and partners.

コンピュータコントロールボーリングロボット「ＡＤＳ-15」形を東京電力と共同開発。

Koken Suwa factory was built in Nagano pref.; “Arrow drill RPD-200,” one of the largest rotary percussion drills, was developed.

創立40周年を機に社名を鉱研工業株式会社と改称。

The raised boring machine “BM-150” was developed and used for Oku-kiyotsu power plant construction; A Percussion Wireline Sampler was developed.

シンガポール支店を開設。

Registered for Japan Securities Dealers Association (JSDA) and over-the-counter trading started.

火星探査を目指す研究会発足、第一号機を開発。

Restoration work for The Great Hanshin-Awaji Earthquake Disaster; Koken acquired 100% stake in Kozo Kouji Co.; Japan Home Water System Co. was established.

諏訪工場を建設。

世界最大級ロータリパーカションドリル「RPD-200」形を開発。

Koken Earth Museum “地球の宝石箱” was built in Shiojiri-city, Nagano pref., for the 50th anniversary.

大口径岩盤掘さく機「BM-150」形を開発。

Koken Machine Service Co., Ltd was renamed Boring Techno Service Co., Ltd.; Meisho Co., Ltd was established.

南極観測隊にアイスドリル「MID-140」形を納入。

株式の店頭登録を行う。

The first overseas production bases were established.

阪神大震災復旧工事に従事。

構造工事株式会社の株式を100％取得し子会社化。

Large raise boring work succeeded at Tsukumi mine, Oita pref., by Todaka Mining Co., Ltd.

家庭用水井戸開発を目的としたジャパン・ホームウォーターシステム株式会社を設立。

The soil sampling machine “Sonic Drill ED-15” was developed; The sound-proof and super pulse vibration drilling machine “K-50” was developed; A multi-purpose crawler drilling machine “S-150” was developed.

長野県塩尻市にミュージアム鉱研「地球の宝石箱」を建設。

House foundation drilling machine “FSP-50AC” was developed; A sound-proof and super pulse vibration drilling machine “K-150” was developed; Over-the-counter trading ended and the company was listed on JASDAQ.

子会社鉱研マシンサービス株式会社をボーリング・テクノサービス株式会社と改称。

マレーシアに海外生産拠点を開設。

Headquarters moved from Nakano-Ku to Toshima-Ku in Tokyo.

国内最大規模のレイズボーリング工事を成功させる（BM-500A型）。

サンプラーや掘削機器の新製品を開発。

The large borehole boring machine “BM-600” (outer diameter 6m) was developed.

株式をジャスダック証券取引所に上場。

新型ドリルヘッド搭載の油圧式ドリルを開発。

The horizontal directional boring machine “FSC-100” was developed; The company was listed on the new JASDAQ market after market reorganization.

資本業務提携契約を締結。

土地・建物の取得・譲渡契約を締結。

All hydraulic rotary percussion drill “RPD-160C” was developed with a new drill head “KD-1200.”

市場再編に伴い、スタンダード市場に移行。

The takeover of subsidiary Meisho Co., Ltd.; The company was listed on Tokyo Stock Exchange (TSE) JASDAQ “STANDARD”; The horizontal drilling machine “FS-120CZ” was developed.

新型ドリルヘッド搭載の油圧式ドリル「RPD-160C」を開発。

子会社明昭株式会社を吸収合併。

Transition to a company with an audit and supervisory committee.

東京証券取引所と大阪証券取引所の統合により、東京証券取引所JASDAQ（スタンダード）に上場。

Yangon branch established in Myanmar; The spindle-type boring machine “KT-100” was manufactured overseas.

監査等委員会設置会社へ移行。

4次排規制エンジン搭載の油圧式ドリル「RPD-180C」を開発。

All hydraulic rotary percussion drill “RPD-180C” was developed with an engine compliant with the 4th gas regulations in Japan.

資本業務提携契約を締結。

Capital and business alliance with Enbio Holdings, Inc.

土地・建物の取得・譲渡契約を締結。

伊勢原工業団地における土地・建物の取得契約および土地・建物の譲渡、安全性、省力化、生産性に焦点を当てた次世代製品の開発、中型RPD機械、ロッドハンドリング装置、ポンプ、自動化プラントの設計・製作。

次世代製品開発に着手。

東京証券取引所の市場再編に伴い、スタンダード市場に移行。

伊勢原工場の稼働開始。

Transitioned to the Standard Market due to Tokyo Stock Exchange market reorganization.

株式会社クリステンセン・マイカイの株式を100％取得。