Issued Patents All Time
Showing 76–100 of 109 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6569818 | Lubricating oil composition | Morikuni Nakazato, Shigeru Iwamoto | 2003-05-27 |
| 6540128 | Friction stir welding method and apparatus, and welded structure | Hisanori Okamura, Yasuhisa Aono, Kazutaka Okamoto, Kinya Aota, Tomio Odakura +1 more | 2003-04-01 |
| 6371198 | Heat storage device | — | 2002-04-16 |
| 6280597 | Fluorinated metal having a fluorinated layer and process for its production | Kunio Kashiwada, Takanori Kodama, Hiroyasu Taguchi | 2001-08-28 |
| 6249338 | Laser survey instrument | Fumio Ohtomo, Richard W. Davidson | 2001-06-19 |
| 6184979 | Laser reference level setting device | Fumio Ohtomo | 2001-02-06 |
| 6171018 | Automatic control system for construction machinery | Fumio Ohtomo, Kazuaki Kimura, Vernon Joseph Brabec, Makoto Omori | 2001-01-09 |
| 6139904 | Method of making a printed board | Kozo Yamasaki, Osamu Hisada, Katsuhiko Hasegawa, Naoki Kito, Yutaro Kameyama | 2000-10-31 |
| 6075586 | Laser survey instrument | Fumio Ohtomo, Richard W. Davidson | 2000-06-13 |
| 6068060 | Construction equipment control system | Fumio Ohtomo, Kunihiro Hayashi | 2000-05-30 |
| 6016455 | Automatic control system for construction machinery | Fumio Ohtomo, Kazuaki Kimura, Vernon Joseph Brabec, Makoto Omori | 2000-01-18 |
| 6011613 | Laser survey instrument | Fumio Ohtomo, Richard W. Davidson | 2000-01-04 |
| 5983511 | Apparatus for displaying an appropriate height | Kazuki Osaragi | 1999-11-16 |
| 5960551 | Rotary laser irradiating system | Masayuki Nishi | 1999-10-05 |
| 5917593 | Apparatus for use in construction machines for detecting laser beam and displaying information based on the same | Kazuki Osaragi, Hiroto Shibuya, Takaaki Yamazaki | 1999-06-29 |
| 5907907 | Laser leveling system | Fumio Ohtomo, Kazuki Osaragi, Jun-ichi Kodaira, Ken-ichiro Yoshino | 1999-06-01 |
| 5898490 | Laser survey instrument | Fumio Ohtomo | 1999-04-27 |
| 5784155 | Laser survey instrument | Fumio Ohtomo, Richard W. Davidson | 1998-07-21 |
| 5774211 | Laser leveling system for setting pipes | Fumio Ohtomo, Kunihiro Hayashi, Jun-ichi Kodaira, Hiroyuki Nishizawa, Ken-ichiro Yoshino +1 more | 1998-06-30 |
| 5771978 | Grading implement elevation controller with tracking station and reference laser beam | Richard W. Davidson, Fumio Ohtomo, Kazuaki Kimura | 1998-06-30 |
| 5767952 | Surveying instrument | Fumio Ohtomo, Haruhiko Kobayashi | 1998-06-16 |
| 5651411 | Apparatus for and method of continuous casting | Yutaka Fukui, Hideyo Kodama, Toshiyuki Kajiwara, Yasutsugu Yoshimura, Tomoaki Kimura +2 more | 1997-07-29 |
| 5636018 | Laser beam survey instrument having a tiltable laser beam axis and tilt detectors | Hirofumi Shinozaki | 1997-06-03 |
| 5634510 | Integrated manufacturing system | Yutaka Fukui, Hideyo Kodama, Toshiyuki Kajiwara, Yasutsugu Yoshimura, Tomoaki Kimura +2 more | 1997-06-03 |
| 5612781 | Object reflector detection system | Fumio Ohtomo, Kunihiro Hayashi, Jun-ichi Kodaira, Hiroyuki Nishizawa, Ken-ichiro Yoshino +1 more | 1997-03-18 |