Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6611297 | Illumination control method and illumination device | Yukio Akashi, Makoto Inohara, Kenjiro Hashimoto | 2003-08-26 |
| 6285134 | Light irradiation method for varying a perceived brightness | Yukio Akashi | 2001-09-04 |
| 6242857 | High efficiency fluorescent lamp with low color rendering property | Kenjiro Hashimoto, Masanori Shimizu, Syouetsu Sakamoto | 2001-06-05 |
| 6157126 | Warm white fluorescent lamp | Kenjiro Hashimoto, Makoto Inohara | 2000-12-05 |
| 5990186 | Polyurethane foam for sealant | Kenichi Katoh, Tadao Yasue, Masahiro Ito, Tadashi Shimizu | 1999-11-23 |
| 5770917 | General-purpose discharge lamp and general-purpose lighting apparatus | Kenjiro Hashimoto, Makoto Inohara | 1998-06-23 |
| 5743383 | Push button switch | Takefumi Inoue | 1998-04-28 |
| 5684359 | Discharge lamp and illumination instrument for general illumination | Kenjiro Hashimoto, Makoto Inohara | 1997-11-04 |
| 5527834 | Waterproof plastic foam | Naoshi Fujita, Satoshi Kondoh | 1996-06-18 |
| 5193900 | Illumination device | Kenjiro Hashimoto | 1993-03-16 |
| 5022439 | Cloth roller replacing system for loom | Takatsugu Kato | 1991-06-11 |
| 5003877 | Printing apparatus inker with end dams | Kenichi Hamada | 1991-04-02 |
| 4863154 | Conveyor system for planar objects | Tadashi Hirakawa | 1989-09-05 |
| 4706863 | Intermittent feeding apparatus for a continuous sheet | Tadashi Hirakawa | 1987-11-17 |
| 4630812 | Delivery device for sheet bodies | Arifumi Okamoto | 1986-12-23 |
| 4408530 | Automatic printing plate exchange system | Noriyuki Hoshino | 1983-10-11 |
| 4300421 | Trim guide device for slitter-scorers | Yoshiaki Maruyama, Masahiro Toyota | 1981-11-17 |