Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11066767 | Sewing machine | Mitsuhiro Tachikawa, Ngoc Khanh Ho | 2021-07-20 |
| 10988691 | Liquid-crystal medium | Takanori Takeda, Norihiko Tanaka, Yasushi Sugiyama | 2021-04-27 |
| 8837913 | Recording device and dubbing method | Yuki Kaneko | 2014-09-16 |
| 8617419 | Liquid-crystalline medium and liquid-crystal display | Sayuri Ohgiri, Yasushi Sugiyama, Hideo Ichinose | 2013-12-31 |
| 7553523 | Liquid crystal medium | Hideo Ichinose, Shinji Nakajima, Takanori Takeda, Masako Nakamura | 2009-06-30 |
| 5941732 | Connector with planar ridge on inner wall of connector housing | — | 1999-08-24 |
| 5755594 | Connector device | — | 1998-05-26 |
| 5635996 | Memory apparatus for channel selector of television receiver | — | 1997-06-03 |
| 5497190 | Digital to analog converter arithmetic circuit | — | 1996-03-05 |
| 5483685 | Quick channel selection system for broadcast areas having small number of active channels | — | 1996-01-09 |
| 5408273 | Muting circuit for a television receiving set | — | 1995-04-18 |