Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10800467 | Door handle | Yuichi Yokota, Akihide FUKUYAMA, Shigeru Sato, Koshi Yamada, Yoshihiro Fujiura | 2020-10-13 |
| 10212665 | Mobile device, control program therefor, and control method therefor | — | 2019-02-19 |
| 6456382 | Interferometer that measures aspherical surfaces | Hiroshi Ichihara, Takashi Gemma, Shigeru Nakayama | 2002-09-24 |
| 6344898 | Interferometric apparatus and methods for measuring surface topography of a test surface | Takashi Gemma, Hiroshi Ichihara, Shigeru Nakayama, Bruce Jacobsen | 2002-02-05 |
| 6100980 | Magnification calibration apparatus and shape measuring system | — | 2000-08-08 |
| 6032377 | Non-spherical surface shape measuring device | Takahiro Yamamoto | 2000-03-07 |
| 5986760 | Shape measurement method and high-precision lens manufacturing process | Shigeru Nakayama, Takashi Genma, Tetsuji Onuki, Masami Ebi | 1999-11-16 |
| 5982490 | Apparatus and method for wavefront absolute calibration and method of synthesizing wavefronts | Takahiro Yamamoto | 1999-11-09 |
| 4988164 | Anti-reflection film for synthetic resin optical elements | — | 1991-01-29 |
| 4979802 | Synthetic resin half-mirror | — | 1990-12-25 |
| 4944581 | Rear face reflection mirror of multilayer film for synthetic resin optical parts | — | 1990-07-31 |
| 4890245 | Method for measuring temperature of semiconductor substrate and apparatus therefor | Masahiko Yomoto, Makoto Uehara, Shigeru Kato | 1989-12-26 |
| 4859832 | Light radiation apparatus | Makoto Uehara, Masahiko Yomoto, Shigeru Kato | 1989-08-22 |
| 4599272 | Anti-reflection coating for optical component and method for forming the same | — | 1986-07-08 |