Issued Patents All Time
Showing 76–100 of 101 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5731567 | Thermal working method of metal material containing helium and thermal working apparatus therefor | Takahiko Kato, Hideyo Kodama, Toshimi Matsumoto, Yasuhisa Aono, Shigeo Hattori +2 more | 1998-03-24 |
| 5695666 | Method of welding neutron irradiated metallic material | Yasuhisa Aono, Jun'ya Kaneda, Takahiko Kato | 1997-12-09 |
| D378927 | Computer output printer | Yoshihiro Kasahara, Masami Goto, Wataru Senoo | 1997-04-22 |
| 5559578 | Electrostatic recording apparatus with electrified cap and managing system thereof | Takao Umeda, Toru Miyasaka, Osamu Namikawa, Isamu Komatsu, Yasuo Takuma +1 more | 1996-09-24 |
| 5523178 | Chemical cell | Fumiaki Murakami, Hiroshi Tamura, Masanori Tabayashi, Tomoyasu Takeuchi | 1996-06-04 |
| 5461501 | Liquid crystal substrate having 3 metal layers with slits offset to block light from reaching the substrate | Hideo Sato, Minoru Hoshino, Yuji Mori, Shinichi Komura, Yoshiharu Nagae +3 more | 1995-10-24 |
| 5373351 | Electrostatic recording apparatus and managing system thereof | Takao Umeda, Yasuo Takuma, Tatsuo Igawa | 1994-12-13 |
| D348063 | Microwave receiver/transmitter | Tomoyuki Honma | 1994-06-21 |
| D343618 | Display pager | Sigeki Hayasaka, Masaru Inagaki | 1994-01-25 |
| 5260683 | Tire pressure detecting apparatus for vehicle | Akio Tanaka, Masaru Suzuki, Hideki Miyazawa, Kazuma Matsui, Yutaka Ohasi +1 more | 1993-11-09 |
| 5252954 | Multiplexed driving method for an electrooptical device, and circuit therefor | Takao Umeda, Tatsuo Igawa | 1993-10-12 |
| D339349 | Display pager | Shigeki Hayasaka | 1993-09-14 |
| D339119 | Facsimile transmitter and receiver | Shinji Nishimura, Takaaki Sanpei, Miyoji Uchino | 1993-09-07 |
| 5177531 | Electrostatic recorder and electrostatic latent image measuring instrument | Toru Miyasaka, Takao Umeda, Tatsuo Igawa | 1993-01-05 |
| 5095376 | Apparatus and method for driving an optical printer having a liquid crystal optical switch | Takao Umeda, Tatsuo Igawa | 1992-03-10 |
| D319815 | Electronic computer | Kazuo Maruyama, Shinji Mine | 1991-09-10 |
| 4888648 | Electronic album | Ryozo Takeuchi, Yasuaki Suzuki, Eturo Hirose | 1989-12-19 |
| 4858391 | Sizing apparatus for an internal grinder | Hideki Ohmori | 1989-08-22 |
| 4783149 | Time-sharing drive liquid crystal optical switch array and optical printer using this optical switch array | Takao Umeda, Yuzuru Simazaki, Tatsuo Igawa, Yasuro Hori | 1988-11-08 |
| 4746196 | Multiplexed driving method for an optical switching element employing ferroelectric liquid crystal | Takao Umeda, Yuzuru Simazaki, Tatsuo Igawa, Yasuro Hori | 1988-05-24 |
| 4730419 | Table feed apparatus | Osamu Ohashi | 1988-03-15 |
| 4715663 | Brake oil pressure control device | Yoshiyuki Hattori, Kazuma Matsui, Yuichi Imani, Akira Kuno, Koji Nakane +1 more | 1987-12-29 |
| 4688354 | Table feed apparatus | Osamu Ohashi | 1987-08-25 |
| 4648213 | Compact grinder machine | — | 1987-03-10 |
| 4617760 | Table reciprocating apparatus | — | 1986-10-21 |