Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9832071 | Information processing system, setting alteration method and computer program | Osamu Kohara, Seiya Yamada | 2017-11-28 |
| 9407983 | Microphone device | Kunihiro Kumagai, Yasuo SHIOZAWA, Hirofumi Onitsuka, Kiyohiko Goto, Yoshiaki Tsutsui | 2016-08-02 |
| 7224811 | Audio system utilizing personal computer | Sadayuki Narusawa, Hiromi Imura | 2007-05-29 |
| 6118344 | Frequency control apparatus and method and storage medium storing a program for carrying out the method | Masafumi Toshitani, Kinya Inoue, Hiromi Imura, Hitoshi Koseki, Sadayuki Narusawa | 2000-09-12 |