Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8619040 | Electronic apparatus | Syuhei Yukawa, Daisuke Kurosaki, Fukukyo Sudo, Tooru Kuronuma | 2013-12-31 |
| 8491209 | Keyboard apparatus, electronic apparatus, and method of producing the keyboard apparatus | Hisao Yamakawa, Yohei Ishii, Masayoshi Koganei, Yutaka Ogasawara | 2013-07-23 |
| 7929287 | Electronic apparatus | Syuhei Yukawa, Daisuke Kurosaki, Fukukyo Sudo, Tooru Kuronuma | 2011-04-19 |
| 7478789 | Pivoting mechanism for stand and electronic apparatus | Shuhei Yukawa, Norio Kobayashi, Tooru Kuronuma | 2009-01-20 |
| 6822851 | Electronic device | Syuhei Yukawa | 2004-11-23 |
| 4956539 | Laser processing method | Yuji Uesugi, Masashi Makino, Yukio Nishikawa, Kunio Oshima | 1990-09-11 |