Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8454439 | Game device, game device control method, program, and information storage medium | Taku Otani | 2013-06-04 |
| 6790793 | Method for manufacturing semiconductor device | Kenichi Suzaki, Norikazu Mizuno | 2004-09-14 |
| 6470082 | Communications system using portable recording medium | Ryozo Nunokawa, Hiroyuki Matsui, Satoru Abe | 2002-10-22 |
| 6229882 | Communications system using portable recording medium | Ryozo Nunokawa, Hiroyuki Matsui, Satoru Abe | 2001-05-08 |
| 6130949 | Method and apparatus for separation of source, program recorded medium therefor, method and apparatus for detection of sound source zone, and program recorded medium therefor | Mariko Aoki, Shigeaki Aoki, Hiroyuki Matsui, Manabu Okamoto | 2000-10-10 |
| 5982877 | Communications system using portable recording medium | Ryozo Nunokawa, Hiroyuki Matsui, Satoru Abe | 1999-11-09 |
| 5933506 | Transmitter-receiver having ear-piece type acoustic transducing part | Shigeaki Aoki, Kazumasa Mitsuhashi, Kohichi Matsumoto, Chikara Yuse, Hiroyuki Matsui | 1999-08-03 |
| 5732394 | Method and apparatus for word speech recognition by pattern matching | Yoshio Nakadai, Tetsuma Sakurai | 1998-03-24 |
| 4367375 | Push-button dial circuit | Yuuji Tsuruga, Akihiro Kobayashi, Makoto Yoshitoshi | 1983-01-04 |