Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7581584 | Air conditioning seat device | Noriyuki Yoneno, Hiroshi Uno, Koichi Nakano, Shintaro Nozawa, Satoshi Arima +2 more | 2009-09-01 |
| D487250 | Rechargeable battery | — | 2004-03-02 |
| D400202 | Video tape recorder | — | 1998-10-27 |
| D356305 | Optical magnetic disc cartridge | Haruo Hayashi | 1995-03-14 |
| D331581 | Magnetic tape cassette | Masato Tanaka, Kiyotaka Yanaka | 1992-12-08 |
| D330372 | Magnetic tape cassette | Kiyotaka Yanaka | 1992-10-20 |
| D330027 | Tape recorder | — | 1992-10-06 |
| D318054 | Speaker box | — | 1991-07-09 |
| D316262 | Automatic answering recorder for telephone | — | 1991-04-16 |
| D316096 | Radio receiver or the like | Atsuo Nagai, Takahiko Suzuki | 1991-04-09 |
| D299921 | Microphone | — | 1989-02-21 |
| D292205 | Headphone | — | 1987-10-06 |
| 4678428 | Multistage fuel burner having a helically rising column of air-fuel mixture | Eiichi Tanaka, Koro Furumai | 1987-07-07 |
| 4610626 | High load gas combustion apparatus | Koro Furumai, Masahiro Indou, Kazuo Fujishita | 1986-09-09 |
| D281658 | Storage rack | — | 1985-12-10 |