Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7187956 | Portable communication apparatus and microphone device for the apparatus | Shigeru Sugino, Kouji Saitou, Shushin Noda, Koji Nasu, Tomohiko Kamimura | 2007-03-06 |
| 6835906 | Press button switch and method of manufacturing the same | Satoshi Okamoto | 2004-12-28 |
| 6528941 | Electroluminescent device and shield therefor | Tsutomu Inoue | 2003-03-04 |
| 6444928 | Multiple push button matrix switch with permeable film flanged portion and hermetic sealing | Satoshi Okamoto | 2002-09-03 |
| 6388349 | Mounting structure for vibrator with contact power supply | Seiji Ioka | 2002-05-14 |
| 6303888 | Switch, click plate and switch and method of attaching click plate for switch | Satoshi Okamoto, Koji Saito | 2001-10-16 |
| 6148075 | Illuminated button backlighted by white light | Koji Saito, Tsutomu Inoue | 2000-11-14 |
| 6064453 | Display device | Tsutomu Inoue | 2000-05-16 |
| 5901834 | Lighted switch illuminator and its fabrication method | Tsutomu Inoue | 1999-05-11 |
| 5845803 | Waterproof casing structure for electronic equipment | Koji Saito | 1998-12-08 |
| 5548824 | Portable radio communication device housing having a battery storage unit | Yoshio Toko, Atsushi Musha | 1996-08-20 |
| 5109539 | Portable communication device | Atsushi Musha | 1992-04-28 |
| 5086509 | Thermally adaptive housing for hand held radio telephone device | Atsushi Musha, Manabu Hasegawa | 1992-02-04 |