Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10760768 | Optical device and illumination device | Wataru KITAHARA, Yoshinori Momose | 2020-09-01 |
| 10120115 | Illumination device | Katsuyuki ONOZUKA, Yoshitaka Tanaka | 2018-11-06 |
| 9035567 | Light-emitting diode driving device for reducing light off period | Harumi Sakuragi, Minoru Kitahara | 2015-05-19 |
| 8847509 | Light-emitting diode driving apparatus including charging/discharging capacitor | Harumi Sakuragi, Teruo Watanabe | 2014-09-30 |
| 8680782 | Light-emitting diode driving apparatus | Harumi Sakuragi, Teruo Watanabe, Minoru Kitahara | 2014-03-25 |
| 8653752 | Light-emitting diode driving apparatus for suppressing harmonic components | Harumi Sakuragi, Teruo Watanabe, Minoru Kitahara | 2014-02-18 |
| 8471495 | Light-emitting diode driving apparatus and light-emitting diode lighting controlling method | Shuji Muguruma, Teruo Watanabe | 2013-06-25 |
| 5559934 | Label printing apparatus and wordprocessor | Yoshito Kawagoe, Satoru Takizawa, Yasuo Takeuchi, Kimihiko Okimura, Hiroshi Yoshida +3 more | 1996-09-24 |
| 5507908 | Coloring apparatus | Mitsuru Fukushima, Kunihiko Kanai, Kouki Mochizuki, Satoru Takizawa | 1996-04-16 |
| 5448685 | Label printing apparatus and wordprocessor | Yoshito Kawagoe, Satoru Takizawa, Yasuo Takeuchi, Kimihiko Okimura, Hiroshi Yoshida +3 more | 1995-09-05 |
| 5159648 | Image pickup apparatus having a mask for defining the extent of the image to be reproduced | Hiroshi Kamijima, Hirokazu Koide, Hiroshi Yoshida | 1992-10-27 |
| D327905 | Combined image copier and printer | Hiroshi Kamijima, Tomio Kouzu, Yasuhiko Nakayama | 1992-07-14 |
| 5068910 | Image signal processor for reading dark and light characters from light and dark backgrounds respectively | — | 1991-11-26 |
| 5067028 | Image pickup printing device | Hiroshi Kamijima | 1991-11-19 |
| 4838717 | Serial dot matrix printer | — | 1989-06-13 |
| 4326781 | Film sag detecting device for sound cinecamera | — | 1982-04-27 |