Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7897989 | Light emitter | — | 2011-03-01 |
| 4536786 | Lead electrode connection in a semiconductor device | Masao Hayakawa, Takamichi Maeda | 1985-08-20 |
| 4300153 | Flat shaped semiconductor encapsulation | Masao Hayakawa, Takamichi Maeda | 1981-11-10 |
| 4280132 | Multi-lead frame member with means for limiting mold spread | Masao Hayakawa, Takamichi Maeda | 1981-07-21 |
| 4247590 | Ceramic plate for supporting a semiconductor wafer | Masao Hayakawa, Takamichi Maeda, Teruo Horii, Yasunori Chikawa | 1981-01-27 |