Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10178089 | Mobile terminal apparatus and control method | Yukari Shibayama | 2019-01-08 |
| 8046474 | Method, apparatus, programs and storage medium for transferring data between different types of terminals | Tetsuya Kato, Akinobu Toda, Noriyuki Fukuyama, Masahide Noda, Ichiro Iida +2 more | 2011-10-25 |
| 7629712 | Electronic apparatus having DC voltage conversion function, and DC voltage converter | Yoshiyasu Nakashima, Satoshi Kazama, Shinichi Yoshimoto, Koichi Yokota, Hiroshi Yamada | 2009-12-08 |
| 7388516 | Mobile apparatus | Koichi Yokota, Hiroshi Yamada, Jun Kawai, Satoshi Kazama | 2008-06-17 |
| 7271998 | Information processor | Hideki Tanaka, Hiroshi Yamada | 2007-09-18 |
| 7268772 | Information processing apparatus operating in touch panel mode and pointing device mode | Jun Kawai, Youichi Kondou, Toshiya Miyazaki | 2007-09-11 |
| 7135246 | Electronic apparatus having energy-saving cooling system | Hideki Tanaka, Hiroshi Yamada | 2006-11-14 |
| 7113395 | Information processing apparatus installable in docking station of car | Yasushi Hara, Hideki Tanaka, Hiroshi Yamada | 2006-09-26 |
| 7110254 | Information processor | Yasushi Hara, Hiroshi Yamada | 2006-09-19 |
| 7103148 | DSL communication method of performing an interruption and a reconnection when an S/N ratio is outside of a predetermined range for a duration longer than a reference time | Naoki Furudate, Shinichi Sakamoto | 2006-09-05 |
| 6901274 | Portable information device | Shigehiro Idani, Hiroshi Yamada, Yasushi Hara, Hideki Tanaka, Satoshi Kazama +2 more | 2005-05-31 |
| 6885360 | Liquid crystal display device for use in electronic apparatus | Yasushi Hara, Keiichi Murakami, Hiroshi Yamada, Hirokazu Aritake, Toshiaki Yoshihara +1 more | 2005-04-26 |
| 6797419 | Electronic apparatus powered by fuel cell having oxygen density detector | Hideki Tanaka, Satoshi Kazama | 2004-09-28 |
| 6748551 | Communication control system | Naoki Furudate, Shinichi Sakamoto | 2004-06-08 |
| 6658457 | Device and method for interconnecting distant networks through dynamically allocated bandwidth | Hiroshi Nishikawa, Ayako Suzuki | 2003-12-02 |
| 6103979 | Keyboard having plurality of keys therein, each key establishing different electric contacts | Seiichi Iwasa, Goro Watanabe | 2000-08-15 |
| 6094191 | Keyboard and an information processing apparatus | Goro Watanabe, Motonobu Kawarada | 2000-07-25 |
| 6049886 | Clock frequency synchronizer | — | 2000-04-11 |
| 5995024 | Keyboard and notebook type computer | Ko Kambayashi, Takehiko Sato | 1999-11-30 |
| 5953205 | Portable type information apparatus having a first housing with a display portion and a second housing movable to cover the first housing with a key in one, extending into a recess of the other, of the first and second housings | Ko Kambayashi | 1999-09-14 |
| 5818357 | Chair with a supplemental keyboard and a keyboard system | Seiichi Iwasa | 1998-10-06 |
| 5715932 | Key switch | Goro Watanabe, Takehiko Sato | 1998-02-10 |
| 5560724 | Keyboard having improved keytop | Seiichi Iwasa, Makoto Yoshioka | 1996-10-01 |
| 5486059 | Keyboard having improved keytop | Seiichi Iwasa, Makoto Yoshioka | 1996-01-23 |
| 5434566 | Key touch adjusting method and device | Seiichi Iwasa | 1995-07-18 |