Issued Patents All Time
Showing 201–225 of 258 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5767952 | Surveying instrument | Haruhiko Kobayashi, Satoshi Hirano | 1998-06-16 |
| 5751459 | Marking apparatus having feedback-controlled rotational laser beam | Hiroyuki Nishizawa, Jun-ichi Kodaira, Kenichirou Yoshino | 1998-05-12 |
| 5751408 | Surveying apparatus | Yoshikatsu Tokuda | 1998-05-12 |
| 5748353 | Marking apparatus having feedback-controlled rotational laser beam | Hiroyuki Nishizawa, Jun-ichi Kodaira, Kenichirou Yoshino | 1998-05-05 |
| 5745623 | Laser system for surveying | Hiroshi Koizumi, Masayuki Momiuchi, Masahiro Ohishi, Yoshiaki Goto | 1998-04-28 |
| 5742378 | Electronic leveling apparatus and leveling staff used with the same | Kaoru Kumagai, Shinji Kawashima, Kiichi Furuya | 1998-04-21 |
| 5708748 | Target device for a laser | Kunihiro Hayashi | 1998-01-13 |
| 5703718 | Object reflector detecting apparatus | Kunihiro Hayashi, Jun-ichi Kodaira, Hiroyuki Nishizawa, Kenichiro Yoshino | 1997-12-30 |
| 5684579 | Automatic tilt angle compensator | Jun-ichi Kodaira | 1997-11-04 |
| 5638220 | Device for producing ring-shaped laser spot | Hiroo Sugai, Youhei Ogawa, Yoshiyuki Enomoto | 1997-06-10 |
| 5624231 | Cooled turbine blade for a gas turbine | Yoshitaka Fukuyama, Yuji Nakata, Asako Inomata, Hisashi Matsuda, Shoko Ito | 1997-04-29 |
| 5619317 | Light-wave distance meter based on light pulses | Masahiro Oishi | 1997-04-08 |
| 5612781 | Object reflector detection system | Kunihiro Hayashi, Jun-ichi Kodaira, Hiroyuki Nishizawa, Ken-ichiro Yoshino, Satoshi Hirano +1 more | 1997-03-18 |
| 5585623 | Method and apparatus for detecting a light signal in the presence of noise | Kenichiro Yoshino | 1996-12-17 |
| 5583685 | Marking apparatus having feedback-controlled rotational laser beam | Hiroyuki Nishizawa, Jun-ichi Kodaira, Kenichirou Yoshino | 1996-12-10 |
| 5538394 | Cooled turbine blade for a gas turbine | Asako Inomata, Hisashi Matsuda, Yoshitaka Fukuyama, Yuji Nakata, Hideo Nomoto | 1996-07-23 |
| 5537200 | Electronic leveling apparatus having a leveling staff detection function, and leveling staff used with the same | Kaoru Kumagai, Shinji Kawashima, Kiichi Furuya | 1996-07-16 |
| 5537201 | Electronic leveling system, electronic leveling apparatus and leveling staff | Kaoru Kumagai, Shinji Kawashima, Kiichi Furuya | 1996-07-16 |
| 5535003 | Wavelength stabilizing light source apparatus by maintaining a constant phase difference | Hiroyuki Kawashima, Susumu Saito, Isao Minegishi | 1996-07-09 |
| 5532813 | Optical distance meter and light source device used for the same | Masahiro Ohishi, Kazuaki Kimura, Masaaki Yabe, Yasutaka Katayama, Kazushige Koshikawa +1 more | 1996-07-02 |
| 5519485 | Stereo image measuring apparatus | Hitoshi Ohtani, Hiroyuki Aoki | 1996-05-21 |
| 5517023 | Marking apparatus having feedback-controlled rotational laser beam | Hiroyuki Nishizawa, Jun-ichi Kodaira, Kenichirou Yoshino | 1996-05-14 |
| 5513001 | Tilt angle automatic compensator in all directions | Hiroo Sugai, Ikuo Ishinabe, Takaaki Yamazaki, Junichi Kodaira | 1996-04-30 |
| 5453833 | Wavelength stabilizing light source apparatus by maintaining a constant phase difference | Hiroyuki Kawashima, Susumu Saito, Isao Minegishi | 1995-09-26 |
| 5388115 | Absolute measuring apparatus using laser and scanning mirrors | Hiroyuki Kawashima, Susumu Saito, Isao Minegishi | 1995-02-07 |