Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8108581 | Information processing apparatus | Isamu Uchiyama | 2012-01-31 |
| 7971026 | Information processing apparatus and access control method | Tsuyoshi Nishida, Gen Watanabe, Hajime Sonobe | 2011-06-28 |
| 7016395 | Method and apparatus for performing wireless communication using spread spectrum-frequency hopping | Jun Watanabe | 2006-03-21 |
| 7006451 | Method and apparatus for performing wireless communication using a plurality of frequency channels | — | 2006-02-28 |
| 5893812 | Driving force distributing system for vehicle | Katsuyuki Narai, Katsuhiro Kitamura, Kenji Honda, Tetsushi Asano, Yasuji Shibahata +2 more | 1999-04-13 |
| 5848133 | Information processing apparatus having speaker phone function | Koichi Kaji | 1998-12-08 |
| 5664199 | Microcomputer free from control of central processing unit (CPU) for receiving and writing instructions into memory independent of and during execution of CPU | — | 1997-09-02 |
| 4713700 | A recording circuit having means to automatically set the recording current of a magnetic recording head | Isao Fukushima, Kuniaki Miura, Kenji Kano | 1987-12-15 |
| 4521750 | Characteristic switching circuit | Isao Fukushima, Keiichi Itoigawa, Yasunori Kobori, Hideo Nishijima | 1985-06-04 |
| 4460953 | Signal voltage dividing circuit | Isao Fukushima, Hideo Nishijima, Yasunori Kobori, Keiichi Itoigawa | 1984-07-17 |