Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8599170 | Optical pointing device and electronic equipments | — | 2013-12-03 |
| 7835607 | Optical-electrical composite transmission device and electronic equipment | — | 2010-11-16 |
| 7425727 | Optical semiconductor device, method for fabricating the same, lead frame and electronic equipment | Hiroyuki Shoji, Kazuo Kusuda | 2008-09-16 |
| 7410305 | Optical semiconductor device, optical communication device, and electronic equipment | Nobuyuki Ohe, Kazuhito Nagura, Kazuo Kusuda, Hiroyuki Shoji | 2008-08-12 |
| 7358535 | Photo-coupler semiconductor device and production method therefor | Hiroyuki Shoji, Kazuo Kusuda | 2008-04-15 |
| 7234231 | Method of manufacturing a lead frame | Kazuo Kusuda, Hiroyuki Shoji | 2007-06-26 |
| 6895664 | Method of making an optical coupling device | Kazuo Kusuda | 2005-05-24 |
| 6853057 | Lead frame for a plastic encapsulated semiconductor device | Yoshiki Yasuda | 2005-02-08 |
| 6507035 | Photocoupler device, method for fabricating the same, and lead frame for photocoupler device | Yasushi Hasegawa, Kazuo Kusuda | 2003-01-14 |