Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10670090 | Clutch structure | Makoto Sato | 2020-06-02 |
| 9594253 | Spectral apparatus, detection apparatus, light source apparatus, reaction apparatus, and measurement apparatus | Takashi Sukegawa, Yohei Kobayashi, Akira Ozawa, Makoto Gonokami | 2017-03-14 |
| 7661277 | Quartz glass having excellent resistance against plasma corrosion and method for producing the same | Tatsuhiro Sato, Nobumasa Yoshida | 2010-02-16 |
| 7365037 | Quartz glass having excellent resistance against plasma corrosion and method for producing the same | Tatsuhiro Sato, Nobumasa Yoshida | 2008-04-29 |
| 6458703 | Method for manufacturing semiconductor devices with allevration of thermal stress generation in conductive coating | Junichi Takeuchi, Michio Asahina, Eiji Suzuki, Kazuki Matsumoto | 2002-10-01 |
| 5876473 | Method of producing cristobalite containing silica glass | Kyoichi Inaki, Tohru Segawa, Nobumasa Yoshida | 1999-03-02 |
| 5528671 | Network control system | Tadamitsu Ryu, Yoshio Mogi, Takanori Fukatsu, Hideyo Okazaki, Gen Kakehi +2 more | 1996-06-18 |
| 5408608 | Distributed data base control center having a plurality of information tables for facilitating a direct communication among terminal units of a network | Tadamitsu Ryu, Yoshio Mogi, Takanori Fukatsu, Gen Kakehi, Masahiko Murakawa +5 more | 1995-04-18 |
| 5291515 | Spread spectrum communication device | Yoshitaka Uchida, Masahiro Hamatsu, Shigeo Akazawa | 1994-03-01 |
| 5228055 | Spread spectrum communication device | Yoshitaka Uchida, Masahiro Hamatsu, Shigeo Akazawa | 1993-07-13 |
| 5204877 | Spread spectrum modulating device | Yoshitaka Uchida | 1993-04-20 |
| 5148413 | Narrow band disturbing wave detecting device | Yoshitaka Uchida | 1992-09-15 |
| 5073898 | Communication device | Masahiro Hamatsu | 1991-12-17 |
| 5008898 | Carrier modulating device for a spread spectrum communication device | Mashiro Hamatsu | 1991-04-16 |
| 4830789 | Process for producing carboxylic acid anhydrides | Masayoshi Hinenoya | 1989-05-16 |
| 4698441 | Process for producing glyoxylic acid | Tadayuki Mitani, Takashi Hiramoto | 1987-10-06 |
| 4503246 | Process for preparation of glyoxylic acid | Tadayuki Mitani | 1985-03-05 |