Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11339676 | Aircraft gas turbine, and rotor blade of aircraft gas turbine | Daigo Fujimura, Takaaki Hase | 2022-05-24 |
| 9360216 | Gas turbine | Takaaki Hase, Yoshihiro Kuwamura, Osamu Morii, Tadayuki HANADA | 2016-06-07 |
| 9114500 | Sander having battery pack | Fumihide Sugita, Masahiko Inai | 2015-08-25 |
| 8251781 | Sander | — | 2012-08-28 |
| 8197310 | Dust box and electric tool with the dust box | Yukio Yamashiro, Yoshifumi Morita, Takashi Kumagai | 2012-06-12 |
| 8128339 | Bearing support structure and gas turbine | Mitsuru Kondo, Hiroji Tada, Osamu Morii, Tadayuki HANADA, Kunihiro Shimizu +1 more | 2012-03-06 |
| 8066554 | Dust box and electric tool with the dust box | Yukio Yamashiro, Yoshifumi Morita, Takashi Kumagai | 2011-11-29 |
| 7819725 | Sander | Hiroshi Nojiri | 2010-10-26 |
| D609071 | Portable electric sander | Yuji Yamamoto | 2010-02-02 |
| D567047 | Portable electric sander | Shinsuke Okuda | 2008-04-22 |
| D527966 | Portable electric grinder | Naohiro Hayakawa | 2006-09-12 |
| D413779 | Portable electric planer | Naohiro Hayakawa | 1999-09-14 |