Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5486059 | Keyboard having improved keytop | Hideyuki Motoyama, Makoto Yoshioka | 1996-01-23 |
| 5434566 | Key touch adjusting method and device | Hideyuki Motoyama | 1995-07-18 |
| 5383138 | Folding portable data processing apparatus with three hinge points | Hideyuki Motoyama, Isao Kawamura | 1995-01-17 |
| 5327411 | Write control method and apparatus for writing optical disk data | Nagaaki Koshino, Kenichi Utsumi, Masahiro Nakada | 1994-07-05 |
| 5152392 | Push switch with improved actuator assembly | — | 1992-10-06 |
| 4731751 | Magnetic bubble memory device | — | 1988-03-15 |
| 4592052 | Method of testing bubble memory devices | — | 1986-05-27 |
| 4590587 | Magnetic bubble memory device | Kengo Nogiwa, Yoshiya Kaneko | 1986-05-20 |
| 4568618 | Magnetic bubble memory chip | Hidema Uchishiba, Kazuyuki Yamaguchi | 1986-02-04 |
| 4459549 | Method and apparatus for testing magnetic bubble devices by varying the components of input signals | Yoshiya Kaneko, Kengo Nogiwa | 1984-07-10 |
| 4259727 | Magnetic bubble memory device | Shobu Orihara, Ryoichi Kinoshita | 1981-03-31 |