Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8302476 | Angular velocity measuring device | Masahiro Matsumoto, Yasushi Okada | 2012-11-06 |
| 6752014 | Hot-wire type air flow meter for internal combustion engine | Atsushi Kanke, Masamichi Yamada, Keiichi Nakada, Izumi Watanabe | 2004-06-22 |
| 6430066 | Electric power system having series connected capacitor | Akihiko Emori, Masato Isogai, Takuya Kinoshita | 2002-08-06 |
| 6301957 | Fiber-optic cylinder pressure sensor | Tatsunori Sakaguchi, Shizuhisa Watanabe, Masahiro Komachiya | 2001-10-16 |
| 5701177 | Method for detecting fault of optical fiber gyro and apparatus for diagnosing fault of the same | Tatsuya Kumagai, Hiroshi Kajioka, Osamu Kobayashi, Munehiro Akiyama, Shigeru Oho | 1997-12-23 |
| 5681989 | Intake air amount measuring apparatus for internal combustion engines | Atsushi Kanke, Shigeru Oho, Kaoru Uchiyama | 1997-10-28 |
| 5608525 | Phase adjustable optical fiber gyro using both even order harmonics and an orthogonal component of an even-order harmonic | Tatsuya Kumagai, Keiji Abe, Munehiro Akiyama, Hiroshi Kajioka, Shigeru Oho | 1997-03-04 |
| 5555235 | Optical fiber gyro with memory storing data measured under application of angular velocity | Tatsuya Kumagai, Hiroshi Kajioka, Munehiro Akiyama, Shigeru Oho | 1996-09-10 |
| 5396327 | Fiber-optic gyroscope having angular velocity correction | Tatsuya Kumagai, Hiroshi Kajioka | 1995-03-07 |
| 5264914 | Interference sensor and method utilizing extracted alliasing frequency components | Shigeru Oho, Junichi Makino, Hiroshi Kajioka, Tatsuya Kumagai | 1993-11-23 |
| 5208652 | An improved optical branching/coupling unit for an optical fiber gyroscope, and navigation system employing the same | Shigeru Oho, Junichi Makino, Yasuhiro Gunji, Hiroshi Kajioka, Tatsuya Kumagai | 1993-05-04 |
| 4796993 | Phase modulation type fiber optic gyroscope | Junichi Makino, Shigeru Oho, Masahiro Matsumoto, Kouji Kitano, Hiroshi Araki | 1989-01-10 |
| 4502286 | Constant pressure type boiling cooling system | Sadayuki Okada, Tomoaki Mino | 1985-03-05 |
| 4330033 | Constant pressure type ebullient cooling equipment | Sadayuki Okada | 1982-05-18 |