Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10760692 | Mixture preventing valve | Ryo TAKEMASA, Tokio Takahashi, Junichi Sawazaki, Daisuke Takahashi, Hideo Tanaka +2 more | 2020-09-01 |
| RE36769 | Card type input/output interface device and electronic device using the same | Shigeru Suzuki | 2000-07-11 |
| 6050634 | Device for adjusting height of an armrest for chair | Hideyuki Yamagishi, Naokuni Nakata, Kohichi Ogura | 2000-04-18 |
| 6023725 | Multiple video server system for transmitting data to a constant bit rate network through a variable bit rate network | Akihiro Okada, Mamoru Udagawa, Shuichi Hiroshima | 2000-02-08 |
| 5944386 | Armrest device for chair | Hideyuki Yamagishi, Naokuni Nakata, Kohichi Ogura | 1999-08-31 |
| 5900904 | Picture reproduction position detecting apparatus for use with video on demand system | Akihiro Okada, Mamoru Udagawa, Shuuichi Hiroshima | 1999-05-04 |
| 5801781 | Apparatus for converting moving picture stream of MPEG1 to transport stream of MPEG2 | Shuuichi Hiroshima, Akihiro Okada, Mamoru Udagawa | 1998-09-01 |
| 5727048 | Multimedia communication system with a multimedia server to terminals via a public network | Shuuichi Hiroshima, Ayako Katsuyama, Kenichi Ohzasa, Hajime Kamata | 1998-03-10 |
| 5675738 | Video information server system including server center cooperating with request terminals performing video on demand | Youko Suzuki, Hiroyuki Hatta, Mamoru Udagawa, Hiroshi Niimi, Kenji Tanaka | 1997-10-07 |
| 5533113 | Automatic position managing system | Takashi Gounji, Kenji Morosawa | 1996-07-02 |
| 5408261 | Method and apparatus for controlling image communication between a plurality of terminals and an exchange | Hajime Kamata, Kenichi Ohzasa | 1995-04-18 |
| 5357091 | Card type input/output interface device and electronic device system using the same | Shigeru Suzuki | 1994-10-18 |
| 5182628 | Semiconductor device having particular solder interconnection arrangement | Katsuyoshi Izawa, Ryoichi Kobayashi | 1993-01-26 |
| 5020506 | Engine igniter | — | 1991-06-04 |
| 5009209 | Ignition timing control circuit for an internal combustion engine | Hiroshi Okuda | 1991-04-23 |
| 4967709 | Ignition timing control device for an internal combustion engine | — | 1990-11-06 |
| 4916343 | Multi-pickup sensor bracket for magneto | Hideki Umemoto, Tsutomu Momoyama | 1990-04-10 |
| 4893605 | Ignition device for internal combustion engine | — | 1990-01-16 |
| 4892079 | Magnetogenerator | Kazuhisa Umezu | 1990-01-09 |
| 4872441 | Ignition circuit for internal combustion engine | — | 1989-10-10 |
| 4856489 | Ignition timing control apparatus for an internal combustion engine | — | 1989-08-15 |
| 4273093 | Non-contactor ignition system for internal combustion engines | — | 1981-06-16 |