Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12044801 | Distance measurement device | Kiyoshi Hibino, Takashi Haruguchi, Masaomi Inoue, Kazuhisa Ide, Masahiro Shiihara +3 more | 2024-07-23 |
| 11024777 | Light source device | Kazuhiko Yamanaka, Kenichi Matsumoto, Wakahiko Okazaki, Yasuhiko Enami, Taku Kobayashi +2 more | 2021-06-01 |
| 10557666 | Cooling apparatus for metal strip | — | 2020-02-11 |
| 10514158 | Light source device and projection device | Masaharu Fukakusa, Hirotaka Ueno, Kazuhiko Yamanaka | 2019-12-24 |
| 10447005 | Light source device | Kazuhiko Yamanaka, Kiyoshi Morimoto, Hideki Kasugai, Kazuyuki Matsumura, Nobuyasu Suzuki | 2019-10-15 |
| 7303644 | Manufacturing method of optical device | Masashi Kitabayashi, Hidetoshi Hashizume, Shohei Fujisawa, Kazuyuki Iinuma | 2007-12-04 |
| 7152982 | Optical component casing and projector | Masashi Kitabayashi, Hidetoshi Hashizume, Shohei Fujisawa, Kazuyuki Iinuma | 2006-12-26 |
| 7046461 | Optical component positioning jig and manufacturing apparatus of optical device | Masashi Kitabayashi, Hidetoshi Hashizume, Shohei Fujisawa | 2006-05-16 |
| 6964482 | Optical rod, manufacturing method of optical rod, manufacturing jig of optical rod, and projector equipped with optical rod | Shohei Fujisawa, Kazuyuki Iinuma | 2005-11-15 |
| 6666776 | Tee device for sport practice | — | 2003-12-23 |
| 6643229 | Optical pickup apparatus of tilt control type | — | 2003-11-04 |
| 6341104 | Optical pickup apparatus of tilt control type | Tadashi Maki, Junya Aso | 2002-01-22 |
| 6298877 | Distributing valve device for heat accumulation type combustion system | Koji Inuki | 2001-10-09 |
| 6041033 | Disk holding device | Kensei Otsubo | 2000-03-21 |
| 5515287 | Navigation display apparatus for collison avoidance utilizing polygonal safety regions and predicted danger areas | Tadashige Hakoyama, Yoshio Kato, Satoki Maeda, Osamu Yagi | 1996-05-07 |
| 5293928 | Air-conditioner for automobiles | Katsumi Iida, Yoshihiko Sakurai, Akihiko Takano, Teruaki Yano | 1994-03-15 |
| 5244035 | Air-conditioner for automobiles | Katsumi Iida, Yoshihiko Sakurai, Akihiko Takano, Teruaki Yano | 1993-09-14 |
| 5117643 | Automobile air-conditioner | Yoshihiko Sakurai, Katsumi Iida, Akihiko Takano, Teruaki Yano, Shigetoshi Doi +1 more | 1992-06-02 |
| 5020424 | Apparatus for controlling an automotive air-conditioner | Katsumi Iida, Yoshihiko Sakurai, Akihiko Takano, Teruaki Yano | 1991-06-04 |
| 4919546 | Trash bag with holder and disposable refill trash bag | Yukio Imazeki | 1990-04-24 |
| 4858518 | Control apparatus for automobile air conditioning systems | Tsutomu Fujiki | 1989-08-22 |
| 4230525 | Process for improving qualities of paper | Masahiro Kobayashi, Atsunobu Mizote, Yoshiyuki Iwamuro | 1980-10-28 |
| 4224103 | Bonding composition for incombustible fibrous materials | Masahiro Kobayashi, Atsunobu Mizote, Yoshiyuki Iwamuro | 1980-09-23 |