Issued Patents All Time
Showing 26–50 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7633584 | Optical compensation plate, liquid crystal cell, and liquid crystal display device | Seiji Umemoto | 2009-12-15 |
| 7522625 | Processing method of fragmented packet and packet transfer equipment using the same | Kenji Fukuda, Susumu Kojima | 2009-04-21 |
| 7359374 | Relay device and method | Kenji Fukuda, Susumu Kojima, Kazunori Suzuki | 2008-04-15 |
| 7050461 | Packet buffer equipment | Yoshio Tamura, Yuichirou Chikamatsu | 2006-05-23 |
| 6956630 | Reflection type liquid-crystal display apparatus | Toshihiko Ariyoshi, Seiji Umemoto | 2005-10-18 |
| 6938892 | Paper identification counter and paper identification and counting method | Yoshikazu Takagi, Hiroyuki Shimada, Makoto Shinkai, Takahiro Ogawa | 2005-09-06 |
| 6825895 | Liquid-crystal display apparatus | Yuuki Nakano, Toshihiko Ariyoshi, Seiji Umemoto, Ryoji Kinoshita | 2004-11-30 |
| 6792002 | Packet transfer system | Yasuo Tezuka, Tetsuo Yamaguchi, Takeshi Harada | 2004-09-14 |
| 6788684 | Cell bridge apparatus and cell bridging method as well as information transmission system having cell bridge apparatus | Hiromichi Makishima, Yuji Obana, Hiroyuki Asano, Toshiaki Ookubo | 2004-09-07 |
| 6782987 | Paper identification counter and paper identification and counting method | Yoshikazu Takagi, Hiroyuki Shimada, Makoto Shinkai, Takahiro Ogawa | 2004-08-31 |
| 6768529 | Reflection-transmission double type liquid-crystal display device | Seiji Umemoto, Toshihiko Ariyoshi | 2004-07-27 |
| 6636479 | Communication unit having packet multiplexing function | Yuichiro Chikamatsu, Yasuo Tezuka | 2003-10-21 |
| 6618491 | Moving image processor capable of outputting moving image as still image | — | 2003-09-09 |
| 6467510 | Pipe formed by bending rolls | Michio Yamashita, Yoshiharu Daikuzono, Singo Emi, Nobuo Tomizawa | 2002-10-22 |
| 6366409 | Light pipe unit, plane light source unit and liquid-crystal display device | Seiji Umemoto, Toshihiro Ariyoshi, Takao Suzuki | 2002-04-02 |
| 6339946 | Pipe forming apparatus and method | Michio Yamashita, Yoshiharu Daikuzono, Shingo Emi, Nobuo Tomizawa | 2002-01-22 |
| 6321284 | Multiprocessor system with multiple memory buses for access to shared memories | Akio Shinohara, Katsuichi Ohara | 2001-11-20 |
| 6196692 | Light conductive plate , surface light source device, and reflection type liquid-crystal display | Seiji Umemoto, Shuji Yano | 2001-03-06 |
| 5889426 | Integrated circuit device having a bias circuit for an enhancement transistor circuit | Masayuki Kawakami, Yoshiyasu Tsuruoka | 1999-03-30 |
| 5859556 | Variable gain semiconductor circuit | Toru Okada | 1999-01-12 |
| 5402381 | Semiconductor memory circuit having bit clear and/or register initialize function | Satoru Sonobe | 1995-03-28 |
| 5292383 | Steel sheets for procelain enameling and method of producing the same | Kazunori Osawa, Susumu Satoh, Toshiyuki Kato, Keiji Nishimura | 1994-03-08 |
| 5291197 | One-chip data processor with built-in A/D converter for automatically repeating A/D conversions without instructions from a CPU | — | 1994-03-01 |
| 5279683 | Method of producing high-strength cold-rolled steel sheet suitable for working | Susumu Okada, Tojiro Ikeda, Susumu Satoh, Jun Mano, Norio Ohta | 1994-01-18 |
| 5156694 | Method of producing formable thin steel sheets | Yoshio Yamazaki, Susumu Okada, Susumu Satoh, Toshiyuki Kato, Keiji Nishimura | 1992-10-20 |