Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4183631 | Electrochromic display device | Shigeo Kondo, Masakazu Fukai | 1980-01-15 |
| 4182797 | Primary battery utilizing iodine charge transfer complex having a quaternary ammonium group | Shigeo Kondo, Masakazu Fukai | 1980-01-08 |