Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8404968 | Photovoltaic power generating system | Tatsuji Kanbara, Hiroaki Hirata, Kenichiro Sumida | 2013-03-26 |
| 8164690 | Image display device for expanding and displaying part of an image | Akira Ishii | 2012-04-24 |
| 7909948 | Alloy powder raw material and its manufacturing method | Katsuyoshi Kondoh, Mitsuhiro Goto, Shuji Shiozaki, Hajime Agata, Katsuhito Itakura +1 more | 2011-03-22 |
| 6378677 | Power transmission device having electromagnetic clutch | Koji Kuroda, Robert Paul Day, Kazuhiro Nakano, Tetsuro Hamada, Yosikazu Konishi | 2002-04-30 |
| 5288311 | Device of supplying a concentrated CO.sub.2 gas in a carbonate spring bath system | Harumasa Furutani, Kazuyuki Kishishita | 1994-02-22 |
| 4225462 | Catalyst for reducing nitrogen oxides and process for producing the same | Sumio Umemura, Ryozo Kitoh, Shigeru Itoh, Yasutaka Arima, Kosuke Itoh | 1980-09-30 |