Issued Patents All Time
Showing 76–100 of 103 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6534885 | Adapter for DC power source unit | Eiji Nakayama, Takeshi Takeda | 2003-03-18 |
| 6514832 | Gunn diode, NRD guide Gunn oscillator, fabricating method of Gunn diode and structure for assembly of the same | Kenichi Watanabe | 2003-02-04 |
| 6495932 | DC power source unit | Chikai Yoshimizu, Hiroaki Orikasa, Takahiko Shimada, Shigeru Shinohara, Eiji Nakayama +1 more | 2002-12-17 |
| 6456559 | Semiconductor integrated circuit | Hiroyuki Takahashi | 2002-09-24 |
| 6426511 | Gunn diode, NRD guide gunn oscillator, fabricating method of gunn diode and structure for assembly of the same | Kenichi Watanabe | 2002-07-30 |
| 6406904 | Process for preparing optically active 4-halogeno-1,3-butanediol and its derivative using pseudomonas | Naoya Kasai, Toshio Suzuki, Hideaki Idogaki | 2002-06-18 |
| 6392394 | Step-down circuit for reducing an external supply voltage | Hiroyuki Takahashi | 2002-05-21 |
| 6369663 | NRD guide Gunn oscillator | Kenichi Watanabe | 2002-04-09 |
| 6345334 | High speed semiconductor memory device capable of changing data sequence for burst transmission | Yoshiyuki Kato | 2002-02-05 |
| 6344658 | Gunn diode, NRD guide gunn oscillator, fabricating method of gunn diode and structure for assembly of the same | Kenichi Watanabe | 2002-02-05 |
| 6316233 | Process for preparing (S)-3-halogeno-1,2-propanediol by microorganism | Toshio Suzuki, Hideaki Idogaki, Naoya Kasai | 2001-11-13 |
| 6282133 | Semiconductor memory device having a delay circuit for generating a read timing | Hiroyuki Takahashi | 2001-08-28 |
| 6172860 | DC power source unit alarming before electrically powered tool is overheated and stopping power supply thereafter | Chikai Yoshimizu, Hiroaki Orikasa, Takahiko Shimada, Shigeru Shinohara, Eiji Nakayama +1 more | 2001-01-09 |
| 5974918 | Screw driving device | Chikai Yoshimizu, Kouichirou Yamada | 1999-11-02 |
| 5953972 | Punch press drive device | — | 1999-09-21 |
| 5831458 | Output circuit having BiNMOS inverters | — | 1998-11-03 |
| 5739006 | Process of feeding juvenile fish with astaxanthin-containing zooplankton | Toshio Abe, Hiroshi Higuchi, Tatsuro Yamanaka | 1998-04-14 |
| 5429957 | Method of manufacturing an heterojunction bipolar transistor | Toshinobu Matsuno, Takashi Hirose, Kaoru Inoue | 1995-07-04 |
| 5371389 | Heterojunction bipolar transistor with base layer having graded bandgap | Toshinobu Matsuno, Takashi Hirose, Kaoru Inoue | 1994-12-06 |
| 5345097 | Heterojunction bipolar transistor including collector region of InP and method of fabricating the same | — | 1994-09-06 |
| 5329145 | Heterojunction bipolar transistor and its integration method | — | 1994-07-12 |
| 5166081 | Method of producing a bipolar transistor | Masanori Inada, Kazuo Eda, Yorito Ota, Manabu Yanagihara | 1992-11-24 |
| D330152 | Portable electric screw driver | Yasunori Ogawa, Yuichi Sato | 1992-10-13 |
| 5138916 | Power operated screwdriver | Yuichi Sato | 1992-08-18 |
| 4965650 | Bipolar transistor and method of producing the same | Masanori Inada, Kazuo Eda, Yorito Ota, Manabu Yanagihara | 1990-10-23 |