Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392015 | Printed wiring board, printed circuit board, and electronic component | Hisao Ishikawa, Masao Kayaba | 2025-08-19 |
| 11802322 | Method for manufacturing solder product, solder, soldered component, printed wiring board, printed circuit board, wire, soldered product, flexible printed board, electronic component, method for manufacturing tin article, method for manufacturing tin intermediate product, tin intermediate product, and conductive member | Hisao Ishikawa, Masao Kayaba | 2023-10-31 |
| 6813146 | Portable information terminal | Shinya Haraguchi | 2004-11-02 |
| 6262958 | Transmission cable, jack to which transmission cable is inserted, and recorded | Kissei Matsumoto | 2001-07-17 |
| 6050717 | Head-mounted image display having selective image suspension control and light adjustment | Ichiro Kosugi, Daiji Takahashi, Yoshio Okoshi, Atsushi Koide, Isao Sawachika | 2000-04-18 |
| 5537668 | Audio signal reproducing device | Takafumi Nambu, Tsuyoshi Sasaki | 1996-07-16 |