Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5367431 | Thin power supply unit | Kouichi Watanabe, Masanori Endo, Masato Higuchi | 1994-11-22 |
| 5279623 | Method of fabricating flat type electrochemical device | Kouichi Watanabe, Kunio Nishida, Masanori Endo, Shunjiro Imagawa | 1994-01-18 |