Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6637993 | Floating nut | — | 2003-10-28 |
| 6583764 | Loop antenna device | Kiyokazu Ieda, Rikuo Hatano, Eiji Mushiaki | 2003-06-24 |
| 6577228 | Door handle for vehicle and smart entry system for vehicle using the same | Tamotsu Tsuchida, Keiji Yamamoto, Hiroki Okada, Morihito Nomura | 2003-06-10 |
| 6504880 | ASK modulation circuit | Takayuki Ohta, Koji Aoki, Rikuo Hatano | 2003-01-07 |
| 6304168 | Door approach communication apparatus and door lock control apparatus | Takayuki Ohta, Toshimitsu Oka, Rikuo Hatano, Kiyokazu Ieda | 2001-10-16 |
| 6281599 | Remote control apparatus | Koji Aoki, Rikuo Hatano, Hiroki Okada | 2001-08-28 |
| 6221555 | Photo-sensitive fiber | Yuichi Morishita, Kenichi Muta, Jen-Hung Chu, Hen-Tai Shang | 2001-04-24 |
| 6163305 | Loop antenna device | Eiji Mushiake, Rikuo Hatano, Koji Aoki | 2000-12-19 |
| 5728445 | Fastening member | Toshiyuki Suzuki, Takuo Hasegawa, Mitsuhiko Sato, Nobuyuki Suzumura | 1998-03-17 |
| 5657232 | Onboard positioning system | Seiji Ishikawa, Tomio Yasuda, Toshimitsu Oka | 1997-08-12 |
| 5631838 | Apparatus for verifying GPS satellite data | Seiji Ishikawa, Tomio Yasuda, Tomohiro Yamamoto, Toshimitsu Oka | 1997-05-20 |
| 5541615 | 3 band communication equipment | Eiji Koide, Akimasa Yoshida, Kiyokazu Ieda, Kazuo Sato | 1996-07-30 |
| 5526007 | Wire antenna for circularly polarized wave | Kiyokazu Ieda | 1996-06-11 |
| 5512910 | Microstrip antenna device having three resonance frequencies | Ieda Kiyokazu | 1996-04-30 |
| 5497165 | Microstrip antenna | Kiyokazu Ieda | 1996-03-05 |
| 5402441 | Signal receiver for global positioning system | Koichi Washizu, Toshihiro Kawazoe, Yorihisa Suwa, Yukio Yokoi, Chogo Sekine +4 more | 1995-03-28 |
| 5320460 | Sealing assembly for filler hole | Yoshihiro Iwata | 1994-06-14 |
| 5173712 | Rod antenna with filter arrangement | Kiyokazu Ieda, Tomio Yasuda | 1992-12-22 |
| 5164739 | Antenna device for an automobile | Hideshi Koide, Kiyokazu Ieda, Kazuo Sato | 1992-11-17 |
| 5113178 | Position display apparatus | Tomio Yasuda | 1992-05-12 |
| 5003319 | Microstrip antenna device for circularly polarized waves | Kiyokazu Ieda | 1991-03-26 |
| 4990927 | Microstrip antenna | Kiyokazu Ieda, Takashi Nakamura | 1991-02-05 |
| 4986235 | Oil pan for internal combustion engine | Akira Ishii, Takashi Terui, Toyoki Hiraoka | 1991-01-22 |
| 4958613 | Internal combustion engine with crankcase ventilation system | Toyoki Hiraoka, Nobuyuki Okitsu | 1990-09-25 |
| 4903279 | Receiver for spread spectrum communication and receiving method for the same | Tomohiro Yamamoto | 1990-02-20 |