Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D846655 | Spinning top toy | Yasunori Akiyama | 2019-04-23 |
| D846034 | Spinning top toy | Yasuhiro Yamashita | 2019-04-16 |
| D844069 | Spinning top toy | Yasuhiro Yamashita | 2019-03-26 |
| 9168451 | Game-piece launching toy | — | 2015-10-27 |
| D677346 | Spherical object discharging toy | — | 2013-03-05 |
| 7724249 | Terminal equipment for merging imaging data and text data, and transmitting and receiving the same on-line | Masanori Kawaguchi, Hirotoshi Umemura, Tetsuo Aoki, Atsurou Noguchi, Kouichi Masaki +7 more | 2010-05-25 |
| 7035349 | Signal compensation circuit and demodulating circuit with high-speed and low-speed feedback loops | Akira Yoshida, Shuichi Matsumoto | 2006-04-25 |
| 6946918 | Differential voltage to current converter having transistors of different sizes | Shuichi Matsumoto | 2005-09-20 |
| 6914455 | Signal amplitude limiting circuit and filter circuit | Yoshikazu Yoshida | 2005-07-05 |
| 6504436 | Transconductance tuning circuit with independent frequency and amplitude control | Akira Yoshida, Takashi Taya | 2003-01-07 |
| 6119471 | Refrigerator for container | Shigeto Tanaka, Kenji Tanimoto, Hisaaki Takaoka | 2000-09-19 |
| 5787244 | Information retrieval system | Nobuyuki Hiratsuka | 1998-07-28 |