Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10015890 | Method of manufacturing conductive layer and wiring board | Masateru Ichikawa | 2018-07-03 |
| 7205491 | Membrane for key switch and the key switch | Tadanori Ominato, Koji Hirai | 2007-04-17 |
| 7157363 | Method for producing a semiconductor package, with a rerouted electrode formed on a resin projection portion | Takanao Suzuki, Masatoshi Inaba, Tadanori Ominato, Akihito Kurosaka, Nobuyuki Sadakata +2 more | 2007-01-02 |
| 7023088 | Semiconductor package, semiconductor device and electronic device | Takanao Suzuki, Masatoshi Inaba, Tadanori Ominato, Akihito Kurosaka, Nobuyuki Sadakata +2 more | 2006-04-04 |
| 6835595 | Semiconductor package, semiconductor device, electronic device, and method of manufacturing semiconductor package | Takanao Suzuki, Tadanori Ominato, Akihito Kurosaka, Masatoshi Inaba, Nobuyuki Sadakata +2 more | 2004-12-28 |
| D496337 | Diaphragm for a switch | Koji Hirai | 2004-09-21 |
| 6664479 | Flexible printed circuit board | Nobuo Tanabe, Kenichi Okada, Yukihiko Kurosawa, Takayuki Imai, Sadamitsu Jumonji +1 more | 2003-12-16 |
| 6442043 | Chip assembly module of bump connection type using a multi-layer printed circuit substrate | Yoshihito Seki | 2002-08-27 |
| 6387734 | Semiconductor package, semiconductor device, electronic device and production method for semiconductor package | Masatoshi Inaba, Takanao Suzuki, Tadanori Ominato, Akihito Kurosaka | 2002-05-14 |
| 5607048 | Light illumination membrane switch with reduced size and improved light illumination | Atsuhiro Horii | 1997-03-04 |
| 5471023 | Light illumination membrane switch with reduced size and improved light illumination | Atsuhiro Horii | 1995-11-28 |
| 5294762 | Click-action membrane switch unit | Atsuhiro Horii | 1994-03-15 |