Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10633611 | Water-soluble metal working oil agent | Toru Ido, Makiko KAWANO | 2020-04-28 |
| 9199901 | Method for producing medium-molecular-weight polyalkyleneoxide | Toru Ido, Masahiro Gotou | 2015-12-01 |
| 8793831 | Cleaning device | Susumu Fujinami, Kimie Sannomiya, Yukio Noda, Tomohisa Hirata, Yutaka Hamano +1 more | 2014-08-05 |
| 7935628 | Silicon carbide semiconductor device and method for producing the same | Shinsuke Harada, Kenji Fukuda, Tsutomu Yatsuo | 2011-05-03 |
| 7811874 | Method for manufacturing silicon carbide semiconductor device, and silicon carbide semiconductor device | Shinsuke Harada, Kenji Fukuda, Tsutomu Yatsuo | 2010-10-12 |
| 7673701 | Power tool having control means for monitoring screw tightening operations | Naotake Tanaka, Hiroshi Miyazaki | 2010-03-09 |
| 6979722 | Process for production of alkyllene oxide polymers | Shigeki Hamamoto, Nobutaka Fujimoto, Kazuyuki Miura | 2005-12-27 |
| 6178998 | Reverse flow prevention apparatus | Masaru Ochiai, Nobuyuki Matsuura | 2001-01-30 |