Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7262650 | Amplitude adjusting circuit | Kazuo Hasegawa, Eiji Akama | 2007-08-28 |
| 7061351 | Complex relay device | Koichi Sato | 2006-06-13 |
| 6686821 | Relay device | — | 2004-02-03 |
| 6483356 | Sinusoidal signal generating circuit providing small phase difference with respect to reference signal and apparatus for driving oscillating element with circuit | Masaaki Nishimura, Kazuo Hasegawa, Daisuke Takai | 2002-11-19 |
| 6440429 | Emulsified, water-in-oil type composition and skin cosmetic preparation | Makoto Torizuka, Kana Fujiwara, Takashi Oda, Nobushige Tanaka, Katsuhiko Rindo | 2002-08-27 |
| 5370867 | Bath composition | Wataru Okawa, Hidenori Yorozu | 1994-12-06 |
| 5133809 | Photovoltaic device and process for manufacturing the same | Porponth Sichanugrist, Hirofumi Nishi | 1992-07-28 |
| 4977615 | Diversity receiver | Akira Kabashima, Mikio Yamagishi, Ryuichi Ogawa | 1990-12-11 |
| 4926498 | FM diversity receiver | Masaya Tanno | 1990-05-15 |
| 4533626 | Photographic light-sensitive material with 4-(paranitrophenylazo)naphthol dyes | Shigetoshi Ono, Toru Harada, Mitsugu Tanaka, Shigeru Nakamura | 1985-08-06 |
| 4468452 | Color diffusion transfer photographic elements | Shigeru Nakamura, Shigetoshi Ono, Seiji Suzuki | 1984-08-28 |
| 4444866 | Photographic light-sensitive material with forced oxidized carbon black | Takeo Sakai, Mitsugu Tanaka, Shigetoshi Ono, Seiji Suzuki | 1984-04-24 |
| 4442034 | Process for producing corn oil | Hironiro Takahashi | 1984-04-10 |