Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8508412 | Semiconductor package and semiconductor device | — | 2013-08-13 |
| 8330581 | IC tag, method of controlling the IC tag, and IC tag system | Kazuhiro Akiyama, Seiichi Okamoto, Toshiyuki Miyashita, Kazumi Seki, Tatsuya Uchino | 2012-12-11 |
| 8174365 | IC tag, method of controlling the IC tag, and IC tag system | Kazuhiro Akiyama, Seiichi Okamoto, Toshiyuki Miyashita, Kazumi Seki, Tatsuya Uchino | 2012-05-08 |
| 8115562 | Oscillation circuit and method of controlling same | — | 2012-02-14 |
| 7973719 | Semiconductor package and semiconductor device | — | 2011-07-05 |
| 7973395 | Semiconductor device using lead frame | Toshiyuki Yamada | 2011-07-05 |
| 7889055 | IC tag, IC tag system, and method of executing command of the IC tag | Kazuhiro Akiyama, Seiichi Okamoto, Toshiyuki Miyashita, Kazumi Seki, Tatsuya Uchino | 2011-02-15 |
| 7717349 | Semiconductor device for IC tag, IC tag and control method for IC tag for detecting and executing command from radio wave | Kazuhiro Akiyama, Seiichi Okamoto, Toshiyuki Miyashita, Kazumi Seki, Tatsuya Uchino +1 more | 2010-05-18 |
| 7468668 | Semiconductor device for IC tag, IC tag, and control method for IC tag for detecting and executing command from radio wave | Kazuhiro Akiyama, Seiichi Okamoto, Toshiyuki Miyashita, Kazumi Seki, Tatsuya Uchino +1 more | 2008-12-23 |
| 5708372 | Semiconductor device with electromagnetic radiation reduced | Shigeru Takayama, Yoshihiro Matsuura, Hatsuhiro Nagaishi | 1998-01-13 |
| 4656491 | Protection circuit utilizing distributed transistors and resistors | — | 1987-04-07 |
| 4488061 | Drive circuit | Tojiro Mukawa | 1984-12-11 |
| 4321562 | Crystal oscillator circuit capable of changing the number of inverter stages coupled in series | — | 1982-03-23 |