Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5419388 | Regenerative heat exchanger system and an operating method for the same | Steven D. Hickel, Lynn C. Marksberry, Toshikazu Yamamura, Shuuhei Natani | 1995-05-30 |
| 4941628 | Lift generating apparatus, in aircraft employing the lift generating apparatus, and a lift generating method | Yujiro Sakamoto, Hirohiko Fukumoto, Toshiya Miyake, Hirohiko Tokunaga | 1990-07-17 |