Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9520107 | Keyboard musical instrument | Tadaharu Kato | 2016-12-13 |
| 8462910 | Neutron shield | Takanari Inatomi, Toshiyuki Suzuki, Hiroshi Nakamura | 2013-06-11 |
| 8295425 | Fast reactor having reactivity control reflector | Takanari Inatomi, Hiroshi Nakamura, Kenjiro Fukamichi, Toshiyuki Suzuki, Katsushi Hasegawa +2 more | 2012-10-23 |
| 7759570 | Material for keys of keyboard | Shigeru Muramatsu | 2010-07-20 |
| 7394004 | Key structure | Shigeru Muramatsu | 2008-07-01 |