Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6879839 | Radio communication system | — | 2005-04-12 | $23,000 |
| 6535740 | System and method of controlling transmission electric power in a CDMA base station | — | 2003-03-18 | $13,000 |
| 4378017 | Composite material of de-N-acetylated chitin and fibrous collagen | Tadaaki Kato, Masayuki Funabashi | 1983-03-29 |