Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5581772 | Power supply control system for a portable computer | Nobuyuki Nanno, Hiromi Seimiya | 1996-12-03 |
| 5553294 | Portable computer powered by rechargeable batteries | Nobuyuki Nanno, Makoto Ando, K ouichirou Takeguchi, Yuji Yamanaka, Toshimitsu Saito +4 more | 1996-09-03 |
| 5513069 | Electronic apparatus with storing portion into which a detachable unit with a slidably attached unit holder is slidably connected | Keizo Ohgami | 1996-04-30 |
| 5485073 | Personal computer for performing charge and switching control of different types of battery packs | Masahiko Kasashima, Nobuyuki Nanno, Kouichirou Takeguchi, Yoshiaki Suzuki, Makoto Ando +1 more | 1996-01-16 |
| 5402309 | Electronic apparatus equipped with detachable unit having retaining members locked by a removable cover plate | Keizo Ohgami | 1995-03-28 |
| 5383140 | Power supply control system for a portable computer | Nobuyuki Nanno, Hiromi Seimiya | 1995-01-17 |
| 5289339 | Portable electronic device with memory card unit having symmetrical terminals | Yuji Yamanaka | 1994-02-22 |
| 5264986 | Electronic apparatus equipped with detachable unit having retaining members, interlock, and locking cover plate | Keizo Ohgami | 1993-11-23 |
| 5239495 | Power supply control system for a portable computer | Nobuyki Nanno, Hiromi Seimiya | 1993-08-24 |
| 4386258 | High frequency magnetic field coupling arc plasma reactor | Toyonobu Yoshida, Ryuichi Ishizuka | 1983-05-31 |
| 4323891 | Cursor display control system for a raster scan type display system | — | 1982-04-06 |