Issued Patents All Time
Showing 226–250 of 258 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5347327 | Process and apparatus for measuring axial eye length | Akihiko Sekine | 1994-09-13 |
| 5317810 | Clinometer | Masaru Isono, Susumu Saito | 1994-06-07 |
| 5141302 | Intraocular length measuring instrument | Akihiro Arai, Hideki Hatanaka, Akihiko Sekine, Isao Minegishi | 1992-08-25 |
| 5120192 | Cooled turbine blade and combined cycle power plant having gas turbine with this cooled turbine blade | Tatsuo Araki, Asako Matsuura, Yoshiaki Tsukumo | 1992-06-09 |
| 5107106 | Scanning and detecting optical device | Isao Minegishi, Masaru Isono, Akihiko Sekine | 1992-04-21 |
| 5075878 | High resolution measuring device for time difference | Masahiro Ohishi | 1991-12-24 |
| 5054911 | Light wave distance measuring instrument of the pulse type | Masahiro Ohishi | 1991-10-08 |
| 5042042 | Wavelength and output power stabilizing apparatus for semiconductor laser | Nobuo Hori, Takumi Uchiyama | 1991-08-20 |
| 5002388 | Optical distance measuring apparatus having a measurement error compensating function | Masahiro Ohishi | 1991-03-26 |
| 5002056 | Non-contact type tonometer | Susumu Takahashi | 1991-03-26 |
| 4992026 | Gas turbine blade | Yasuo Okamoto, Shoko Ito, Yoshitaka Fukuyama, Hideo Iwasaki, Takeshi Watanabe | 1991-02-12 |
| 4962422 | Stereoscopic image display apparatus | Hiroyuki Frusho, Hitoshi Ohtani | 1990-10-09 |
| 4958241 | Image input apparatus | Hiroyuki Frusho, Shinichi Nakamura, Toshifumi Mihashi | 1990-09-18 |
| 4947849 | Non-contact type tonometer | Susumu Takahashi | 1990-08-14 |
| 4942561 | Delay time measuring device | Masahiro Ohishi | 1990-07-17 |
| 4858157 | Apparatus and method for determining the coordinates of a three-dimensional object | Shunji Murai, Hitoshi Ohtani | 1989-08-15 |
| 4820264 | Infusion instrument | Mizuo Matsui, Koji Sato, Yoshihiro Takahashi | 1989-04-11 |
| 4803645 | Method and apparatus for measuring coordinates | Hitoshi Otani | 1989-02-07 |
| 4773749 | Ophthalmologic photographing apparatus | Susumu Takahashi | 1988-09-27 |
| 4692023 | Optical adapter for a light-wave rangefinder | Nobuo Hori, Yoshio Horikawa, Kazuaki Kimura, Hiroo Sugai | 1987-09-08 |
| 4660290 | Inclination measuring instrument | Nobuo Hori, Takashi Yokokura | 1987-04-28 |
| 4628612 | Tilt angle detection device | Nobuo Hori, Takashi Yokokura | 1986-12-16 |
| 4580047 | Displacement measuring device utilizing an incremental code | Tsuneo Sasaki, Takashi Yokokura, Fumitomo Kondo | 1986-04-01 |
| 4580046 | Displacement measuring device utilizing an incremental code | Tsuneo Sasaki, Takashi Yokokura, Fumitomo Kondo | 1986-04-01 |
| 4547667 | Displacement measuring device utilizing an incremental code | Tsuneo Sasaki, Takashi Yokokura, Fumitomo Kondo | 1985-10-15 |