Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9041641 | Liquid crystal display device, driving control circuit and driving method used in same | Nobuaki Honbo | 2015-05-26 |
| 6098441 | Method for forming a through-hole through the circumferential wall of a metal pipe and a metal pipe worked by the said method | Kazunori Takikawa | 2000-08-08 |
| 6075507 | Active-matrix display system with less signal line drive circuits | Tae Miyahara, Shigeki Okutani, Susumu Ohi | 2000-06-13 |
| 5557433 | Transmissive liquid crystal display having prism lens film for light illumination and wave lens film for light diffusion | Muneo Maruyama, Toshihiko Ueno, Masatake Baba | 1996-09-17 |
| 5172108 | Multilevel image display method and system | Toshiro Wakabayashi | 1992-12-15 |
| 5003228 | Plasma display apparatus | Yoshihisa Hosono | 1991-03-26 |
| 4859910 | Plasma display apparatus | Tsunekiyo Iwakawa, Tadashi Nakamura | 1989-08-22 |
| 4555641 | Pulse signal control circuits with improved turn-off characteristic | Tsutomu Hirayama | 1985-11-26 |
| 4359648 | Pulse signal control circuits | Tsutomu Hirayama | 1982-11-16 |
| 4296357 | Plasma display system | Tsutomu Hirayama | 1981-10-20 |
| 4242423 | Optical-charging type half-cell, and photochemical battery using the same | — | 1980-12-30 |