Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8796817 | Semiconductor device | — | 2014-08-05 | |
| 8174323 | High frequency amplifier | — | 2012-05-08 | $85,000 |
| 8085094 | High frequency amplifier | — | 2011-12-27 | $64,000 |
| 6683512 | High frequency module having a laminate board with a plurality of dielectric layers | Katsurou Nakamata, Shinji Isoyama, Teruyuki Shimura | 2004-01-27 | $933,000 |
| 6276380 | Anti-wind umbrellas | — | 2001-08-21 | |
| 6236266 | Bias circuit and bias supply method for a multistage power amplifier | Kenichiro Choumei, Kazutomi Mori, Akira Inoue | 2001-05-22 | |
| 6202661 | Windproof umbrella | — | 2001-03-20 | |
| 5467792 | Collapsible umbrella | — | 1995-11-21 | |
| 4794939 | Umbrella with shirred edge cover | — | 1989-01-03 | |
| 4658845 | Umbrella cloth mounting assembly and method | — | 1987-04-21 | |
| 4633894 | Umbrella rib tipping system | — | 1987-01-06 | |
| 4627455 | Umbrella rib linkage system | Tsun-Zong Wu | 1986-12-09 | |
| 4616868 | Handle with carrying strap | — | 1986-10-14 | |
| 4542758 | Umbrella | — | 1985-09-24 |