Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6686536 | Method of forming electrode section on inner surface of transparent electromagnetic wave shielding plate, and transparent electromagnetic wave shielding plate formed thereby | Masashi Tone, Shun Hasegawa, Gen Masuda, Yasushi Hasegawa, Shigekazu Hasegawa | 2004-02-03 |
| 6679971 | Front plate for plasma display panels, and method of producing the same | Masashi Tone, Shun Hasegawa, Gen Masuda, Yasushi Hasegawa, Shigekazu Hasegawa | 2004-01-20 |
| 4467006 | Woven reinforcement for plastic | Shigezi Hasegawa, Tadashige Yamaguchi, Shigekazu Hasegawa | 1984-08-21 |