Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9903047 | Production method of SiC crystal | Akinori Seki | 2018-02-27 |
| 6815021 | Recording medium for ink jet printers | Takayuki Ishikawa, Nobuhiro Kubota, Minoru Tsuchida, Shigeki Asai, Takeshi Yoshimoto +3 more | 2004-11-09 |
| 6656544 | Ink-jet recording medium | Takayuki Ishikawa, Nobuhiro Kubota, Shigeki Asai, Minoru Tsuchida, Kiyoshi Iwamoto +2 more | 2003-12-02 |
| 6548150 | Medium for ink-jet recording | Takayuki Ishikawa, Takeshi Yoshimoto, Nobuhiro Kubota, Shinichiro Kobayashi, Kiyoshi Iwamoto +2 more | 2003-04-15 |