Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7722922 | Coating apparatus for an aluminum alloy heat exchanger member, method of producing a heat exchanger member, and aluminum alloy heat exchanger member | Hirokazu Yamaguchi, Toshiki Maezono, Takashi Kashima, Masami Kojima | 2010-05-25 |
| 6780375 | Aluminum alloy with good cuttability, method for producing a forged article, and forged article | Ryo Shoji | 2004-08-24 |
| 5818300 | Variable gain amplifier circuit with reduced power requirements | — | 1998-10-06 |
| 5744255 | Aluminum alloy brazing material and brazing sheet adaptable for heat exchanges | Takeyoshi Doko, Koji Okada, Tokinori Onda, Hiroaki Takeuchi | 1998-04-28 |
| 5691657 | Sample-and-hold circuit including a robust leakage current compensating circuit | Goro Ueda | 1997-11-25 |
| 5550501 | Current buffer circuit with enhanced response speed to input signal | Masahiro Ito | 1996-08-27 |