Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7527862 | Dyes for anisotropic dye films, dye compositions for anisotropic dye films, anisotropic dye films and polarizing elements | Tomio Yoneyama, Ryuichi Hasegawa, Hideo Sano, Junichi Oizumi, Masami Kadowaki | 2009-05-05 |
| 6483356 | Sinusoidal signal generating circuit providing small phase difference with respect to reference signal and apparatus for driving oscillating element with circuit | Hirohisa Suzuki, Kazuo Hasegawa, Daisuke Takai | 2002-11-19 |
| 5584346 | Control system for a motor grader | Masaaki Sakamoto, Tsuneo Kaneko | 1996-12-17 |
| 5542456 | Coil wire handling apparatus | Masatoshi Hirano, Mitsuhiro Harada | 1996-08-06 |
| 5348142 | Adjustable pallet | Takahashi Ochiyama | 1994-09-20 |
| 4449234 | Reverberation apparatus | Takashi Shibata | 1984-05-15 |
| 4438525 | Reverberation apparatus | Takashi Shibata | 1984-03-20 |
| 4198550 | Peripherally reinforced laminated loudspeaker diaphragm | Atsushi Matsuda, Jun Kishigami | 1980-04-15 |