Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8173304 | Electric current collector, electrode and charge accumulating device | Kenichirou Kami, Gen Suzuki | 2012-05-08 | |
| 6994154 | Aluminum heat exchanger | Hisao Nagashima, Katsuya Ishii | 2006-02-07 | $514,000 |