Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10994404 | Electric tool | Miyabi Ito, Ryunosuke Kumagai, Akira Mizutani, Takahiro Kawakami | 2021-05-04 |
| 10155304 | Electric tool | Miyabi Ito, Ryunosuke Kumagai, Akira Mizutani, Takahiro Kawakami | 2018-12-18 |
| 9630310 | Electric tool | Miyabi Ito, Ryunosuke Kumagai, Akira Mizutani, Takahiro Kawakami | 2017-04-25 |
| 8716908 | Power tool | Shigeru Takeda, Tadashi Fukumoto, Yoshifumi Morita | 2014-05-06 |
| 7805091 | Image forming apparatus detecting state of apparatus to display message | Yoshitaka Isogai, Yu Iritani | 2010-09-28 |
| D578154 | Electronic copying machine | Yoshitaka Isogai, Yu Iritani | 2008-10-07 |
| D577060 | Electronic copying machine | Yoshitaka Isogai, Yu Iritani | 2008-09-16 |
| D573176 | Electronic copying machine | Yoshitaka Isogai, Yu Iritani | 2008-07-15 |
| 7395603 | Reciprocating saw | Kiyonobu Yoshikane | 2008-07-08 |
| 7217178 | Rotary power tool | Sadaharu Oki, Shinji Hirabayashi | 2007-05-15 |
| D521833 | Portable electric grinder | Shinsuke Okuda | 2006-05-30 |
| D486049 | Portable electric drill | Naohiro Hayakawa | 2004-02-03 |
| 6518719 | Power tools with operating speed control circuit | Jiro Suzuki | 2003-02-11 |
| 6277013 | Electric power tool having an improved impact cushioning mechanism | Katsuhiko Sasaki, Toru Itakura | 2001-08-21 |
| 6259047 | Power tools with improved switch devices | Hirokazu Kimata | 2001-07-10 |
| 4854201 | Valve hole punching apparatus for a wheel | Yusaku Shinozawa | 1989-08-08 |
| 4821548 | Apparatus for chamfering edges of a rim element | Yusaku Shinozawa | 1989-04-18 |