Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12360348 | Infrared imaging lens | Yoshimasa MATSUSHITA, Fumio Sato | 2025-07-15 |
| 6233370 | Interference measurement apparatus and probe used for interference measurement apparatus | Makoto Fujino, Shigenori Nagano | 2001-05-15 |
| 6166818 | Interference measurement apparatus, interference measurement probe and interference measurement control system | Shigenori Nagano, Makoto Fujino | 2000-12-26 |
| 6075600 | Signal formation apparatus for use in interference measurement | Shigenori Nagano, Makoto Fujino, Akira Takada | 2000-06-13 |
| 5395232 | Mold device in a molding machine | — | 1995-03-07 |
| 5349431 | Apparatus for measuring cross-sectional distribution of refractive index of optical waveguide | Nicolas Gisin, Patrick Stamp, Rogerio Passy, Shigenori Nagano | 1994-09-20 |
| 5337169 | Method for patterning an optical device for optical IC, and an optical device for optical IC fabricated by this method | Yoshinobu Takano, Takashi Takahashi, Shigenori Nagano, Reiji Hashimoto | 1994-08-09 |
| 5280334 | Apparatus for measuring cross-sectional distribution of refractive index of optical waveguide by RNF method | Nicolas Gisin, Patrick Stamp | 1994-01-18 |
| 5278628 | Apparatus for measuring cross-sectional distribution of refractive index of optical waveguide by RNF method | Nicolas Gisin, Patrick Stamp | 1994-01-11 |
| 5042042 | Wavelength and output power stabilizing apparatus for semiconductor laser | Fumio Ohtomo, Takumi Uchiyama | 1991-08-20 |
| 4986653 | Light wave range finder | Takashi Yokokura, Hiroaki Shimozono, Satoru Niimura | 1991-01-22 |
| 4973153 | Method and apparatus for finding range | Takashi Yokokura, Hiroaki Shimozono, Satoru Niimura | 1990-11-27 |
| 4941744 | Integrated-photocircuit interferometer | Takashi Yokokura, Hiroaki Shimozono, Satoru Niimura | 1990-07-17 |
| 4909629 | Light interferometer | Takashi Yokokura, Hiroaki Shimozono, Satoru Niimura | 1990-03-20 |
| 4821273 | Wavelength/output power stabilizing apparatus of semiconductor laser | — | 1989-04-11 |
| 4737093 | Die locking mechanism for a molding apparatus | Mituharu Hirota | 1988-04-12 |
| 4692023 | Optical adapter for a light-wave rangefinder | Fumio Ohtomo, Yoshio Horikawa, Kazuaki Kimura, Hiroo Sugai | 1987-09-08 |
| 4660290 | Inclination measuring instrument | Takashi Yokokura, Fumio Ohtomo | 1987-04-28 |
| 4628612 | Tilt angle detection device | Takashi Yokokura, Fumio Ohtomo | 1986-12-16 |
| 4382684 | Apparatus for mixing and dispensing liquid resins | — | 1983-05-10 |