Issued Patents All Time
Showing 176–200 of 258 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5995233 | Surveying system | Hiroyuki Nishizawa, Yoshikatsu Tokuda, Ken-ichiro Yoshino, Toshikazu Adegawa | 1999-11-30 |
| 5991325 | Laser beam emitting apparatus and method of driving laser light source | Hiroshi Koizumi, Masayuki Momiuchi, Masahiro Ohishi, Yoshiaki Goto | 1999-11-23 |
| 5959729 | Automatic tilt angle compensator | Jun-ichi Kodaira, Takashi Takahashi | 1999-09-28 |
| 5953116 | Tilt detecting device | Hiroshi Koizumi, Jun-ichi Kodaira | 1999-09-14 |
| 5936721 | Guide beam direction setting apparatus | Kunihiro Hayashi, Kenichiro Yoshino | 1999-08-10 |
| 5936987 | Laser beam emitting apparatus | Masahiro Ohishi, Hiroshi Koizumi, Masayuki Momiuchi, Yoshiaki Goto | 1999-08-10 |
| 5926305 | Marking apparatus having feedback-controlled rotational laser beam | Hiroyuki Nishizawa, Jun-ichi Kodaira, Kenichirou Yoshino | 1999-07-20 |
| 5907907 | Laser leveling system | Satoshi Hirano, Kazuki Osaragi, Jun-ichi Kodaira, Ken-ichiro Yoshino | 1999-06-01 |
| 5909455 | Rotating laser beam irradiating apparatus | Hiroshi Koizumi, Masayuki Momiuchi, Masahiro Ohishi, Yoshiaki Goto | 1999-06-01 |
| 5909311 | Object reflector detecting apparatus | Kunihiro Hayashi, Jun-ichi Kodaira, Hiroyuki Nishizawa, Kenichiro Yoshino | 1999-06-01 |
| 5898489 | Laser irradiation light detecting device | Hiroshi Koizumi, Masayuki Momiuchi, Masahiro Ohishi, Toshikazu Adegawa | 1999-04-27 |
| 5898490 | Laser survey instrument | Satoshi Hirano | 1999-04-27 |
| 5893215 | Inclination sensor and surveying instrument using the same | Kaoru Kumagai | 1999-04-13 |
| 5894123 | Laser rotary irradiating system for irradiating a laser beam | Kazuki Osaragi, Kenichiro Yoshino | 1999-04-13 |
| 5867263 | Laser survey instrument having a reflection light blocking means | Jun-ichi Kodaira, Ken-ichiro Yoshino | 1999-02-02 |
| 5847824 | Automatic angle compensator | Hiroo Sugai, Ikuo Ishinabe, Jun-ichi Kodaira | 1998-12-08 |
| 5825798 | Laser oscillating apparatus and method of driving laser beam source | Masayuki Momiuchi, Hiroshi Koizumi, Masahiro Ohishi, Yoshiaki Goto | 1998-10-20 |
| 5819424 | Laser leveling device | Ken-ichiro Yoshino | 1998-10-13 |
| 5822050 | Direction finding system | Yoshikatu Tokuda, Kenichiro Yoshino | 1998-10-13 |
| 5808771 | Laser rotating and irradiating system | Ken-ichiro Yoshino | 1998-09-15 |
| 5786593 | Rotary encoder having a plurality of patterns with different cycles | Kaoru Kumagai | 1998-07-28 |
| 5784155 | Laser survey instrument | Satoshi Hirano, Richard W. Davidson | 1998-07-21 |
| 5778657 | Combined cycle power plant | Yuji Nakata, Yoshitaka Fukuyama, Asako Inomata, Sachio Shibuya, Akinori Koga +3 more | 1998-07-14 |
| 5771978 | Grading implement elevation controller with tracking station and reference laser beam | Richard W. Davidson, Kazuaki Kimura, Satoshi Hirano | 1998-06-30 |
| 5774211 | Laser leveling system for setting pipes | Kunihiro Hayashi, Jun-ichi Kodaira, Hiroyuki Nishizawa, Ken-ichiro Yoshino, Satoshi Hirano +1 more | 1998-06-30 |