Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11470994 | Beverage supplying apparatus | — | 2022-10-18 |
| 7504682 | Polarization transfer device and control method therefor | Takeshi Kijima, Yasuaki Hamada, Akio Konishi, Tatsuya Shimoda | 2009-03-17 |
| 7215567 | Ferroelectric memory device | Takeshi Kijima, Junichi Karasawa, Mayumi Ueno | 2007-05-08 |
| 7183826 | High hysteresis width input circuit | — | 2007-02-27 |
| 6671146 | Electrostatic protection circuit and semiconductor integrated circuit using the same | Kazuhiko Okawa | 2003-12-30 |
| 6312228 | Recovery pump for recovering floating oil | Yoji Mori | 2001-11-06 |
| 6229405 | Low-voltage oscillation amplifying circuit | — | 2001-05-08 |
| 5954955 | Oil-water recovering and separating apparatus | Yoji Mori, Isao Mori | 1999-09-21 |
| 5888636 | Multi-layer blow molded article of polypropylene | Tadashi Asanuma, Shigeru Kimura, Tamio Kawasumi, Shunji Ueda | 1999-03-30 |
| 5871121 | Beer vending machine and method of controlling pressure in a beer barrel | Masanobu Ishibashi | 1999-02-16 |
| 5836737 | Stacked-container separating apparatus and method | Kunio NISHIZAWA | 1998-11-17 |
| 5649644 | Mixing type drink distributor | Manabu Tachibana | 1997-07-22 |
| 5157948 | Apparatus for winding and conveying knitted fabric for knitting machine | Tsutomu Rikiishi, Takashi Sato, Akihiro Yoshihara | 1992-10-27 |
| 4574900 | Drive mechanism for track-type vehicle | Hidekatsu Aoki | 1986-03-11 |
| 4575743 | Double layer ROM integrated circuit | — | 1986-03-11 |
| 4558717 | Steering control valve system for crawler vehicle | Hiroshi Ueda, Takeshi Matsumoto | 1985-12-17 |
| 4414503 | Low voltage regulation circuit | — | 1983-11-08 |
| 4216942 | Double-drum winch | Takehiko Takamatsu, Akihiro Toyomura | 1980-08-12 |
| 4185662 | Apparatus for actuating operating valve unit for winch | Mitsuyoshi Wada, Teruo Nakahara | 1980-01-29 |