Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7691507 | Combination fuel cell and ion pump, and methods and infrastructure systems employing same | Arne Ballantine, Glenn A. Eisman, Richard L. Chartrand, Ikuya Yamashita | 2010-04-06 |
| 7314056 | Hydrogen supply method | Ikuya Yamashita | 2008-01-01 |
| 7252900 | Combination fuel cell and ion pump, and methods and infrastructure systems employing same | Arne Ballantine, Glenn A. Eisman, Richard L. Chartrand, Ikuya Yamashita | 2007-08-07 |
| 6776812 | Gas liquid centrifugal separator | Yutaka Hiki, Satoshi Taguchi, Kiyoshi Handa, Kazuya Miwa | 2004-08-17 |
| 6423568 | Method of fabricating a silicon solar cell | Pierre J. Verlinden, Akira Terao, Haruo Nakamura, Yasuo Sugimoto, Junichi Ohmura | 2002-07-23 |
| 6387726 | Method of fabricating a silicon solar cell | Pierre J. Verlinden, Akira Terao, Haruo Nakamura, Yasuo Sugimoto, Junichi Ohmura | 2002-05-14 |
| 6337283 | Method of fabricating a silicon solar cell | Pierre J. Verlinden, Akira Terao, Haruo Nakamura, Yasuo Sugimoto, Junichi Ohmura | 2002-01-08 |
| 6274402 | Method of fabricating a silicon solar cell | Pierre J. Verlinden, Akira Terao, Haruo Nakamura, Yasuo Sugimoto, Junichi Ohmura | 2001-08-14 |
| 6160318 | Energy supplying system | — | 2000-12-12 |
| 5617764 | Drive device for power working vehicle | Tsuyoshi Yoshigasaki, Hiroshi Takahashi | 1997-04-08 |
| 5412948 | Hydrostatic continuously variable transmission | Hiroshige Makita, Tomoaki Ishikawa, Taro Miyakawa | 1995-05-09 |
| 5356347 | Hydrostatic continuously variable transmission | Hiroshige Makita, Tomoaki Ishikawa, Taro Miyakawa | 1994-10-18 |
| 5125291 | Transmission with hydrostatic power unit | Hiroshige Makita, Mitsuru Komatsu | 1992-06-30 |