Issued Patents All Time
Showing 101–125 of 153 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6024188 | Air induction unit for internal combustion engine | Akihide Yamaguchi, Yurio Nomura, Syuya Mikami, Yasutoshi Kameda, Toshiaki Nakayama | 2000-02-15 |
| 5997336 | Insulation displacement terminal | Yasushi Saitoh | 1999-12-07 |
| 5973254 | Automatic performance device and method achieving improved output form of automatically-performed note data | — | 1999-10-26 |
| 5969284 | Music apparatus using boolean and numerical parameters settable by manipulator | Toshifumi Kunimoto, Takeshi Komano, Chifumi Takeuchi | 1999-10-19 |
| 5946957 | Keyhole shutter structure | Shinji Goto | 1999-09-07 |
| 5942708 | Tone generator with diversification of waveform using variable addressing | — | 1999-08-24 |
| 5921107 | Oxygen production method related to a nitrogen generator unit | — | 1999-07-13 |
| 5783162 | Argon purification process | Shinji Tomita, Takashi Nagamura | 1998-07-21 |
| 5778698 | Ultra high purity nitrogen and oxygen generator unit | — | 1998-07-14 |
| 5743112 | Ultra high purity nitrogen and oxygen generator unit | Shinji Tomita, Ryo Den | 1998-04-28 |
| 5682761 | Ultra-high purity nitrogen generating method and unit | Takashi Nagamura, Shinji Tomita | 1997-11-04 |
| 5638699 | High purity nitrogen gas generator | Shingo Koizumi | 1997-06-17 |
| 5602358 | Effect imparting device and electronic musical instrument incorporating same | Yoichiro Ogai, Kiyoshi Hasebe | 1997-02-11 |
| 5499173 | Head lamp device for motor vehicle | — | 1996-03-12 |
| 5478547 | Ultra-high purity nitrogen generating method | Takashi Nagamura, Shinji Tomita | 1995-12-26 |
| 5470543 | Ultra-high purity nitrogen generator | Takashi Nagamura, Shinji Tomita | 1995-11-28 |
| 5467409 | Method for determining a surface to be hidden and image transforming apparatus | — | 1995-11-14 |
| 5466282 | Azo dye compound, ink containing the same, and recording method and instrument using the ink | Tsuyoshi Eida, Osamu Nishiwaki, Kumiko Mafune | 1995-11-14 |
| 5451251 | Ink, and ink-jet recording method and instrument using the same | Kumiko Mafune, Tsuyoshi Eida, Keiichi Murai, Yoshifumi Hattori, Mayumi Yamamoto +9 more | 1995-09-19 |
| 5441719 | Ultra-high purity nitrogen generating method | Takashi Nagamura, Shinji Tomita | 1995-08-15 |
| 5429671 | Ink, and ink-jet recording method and apparatus employing the ink | — | 1995-07-04 |
| 5363656 | Ultra-high purity nitrogen and oxygen generator | Takashi Nagamura | 1994-11-15 |
| 5349822 | Method and apparatus for the production of ultra-high purity nitrogen | Takashi Nagamura | 1994-09-27 |
| 5345773 | Method and apparatus for the production of ultra-high purity nitrogen | Takashi Nagamura | 1994-09-13 |
| 5258505 | Trisazo compounds, and dye compositions containing same | Tsuyoshi Eida, Mayumi Yamamoto | 1993-11-02 |