Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12413070 | Direct-current bus control system | Katsushi Fujii, Kayo KOIKE, Satoshi Wada | 2025-09-09 |
| 12176707 | DC bus control system | Katsushi Fujii, Kayo KOIKE, Satoshi Wada | 2024-12-24 |
| 11133673 | Direct current bus control system | Daiji YAMASHITA, Masakazu Sugiyama, Kayo KOIKE, Katsushi Fujii, Satoshi Wada | 2021-09-28 |
| 8444281 | Optical device | Shoko Suyama, Yoshiyasu Ito | 2013-05-21 |
| 7080915 | Mirror substrate, mirror body using the same, and optical device using mirror body | Shoko Suyama, Tsuneji Kameda, Yoshiyasu Ito | 2006-07-25 |
| 5546185 | Angle detecting apparatus for detecting angle of inclination of scanning mirror provided on michelson interferometer | Eisuke Okumura | 1996-08-13 |
| 4810870 | Sun sensor with periodic pattern reticle and reference phase signal generating means | Yoshihiko Kameda, Satoshi Akabane | 1989-03-07 |
| 4740681 | Star sensor for attitude detection of a spinning satellite | — | 1988-04-26 |
| 4703167 | Star scanner with semiconductor photosensitive elements having reticles | Eisuke Okumura | 1987-10-27 |