Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6638376 | Aluminum alloy piping material having an excellent corrosion resistance and workability | Yoshiharu Hasegawa, Haruhiko Miyachi, Hirokazu Tanaka, Yoshifusa Shoji, Toshihiko Fukuda | 2003-10-28 |
| 6638377 | Aluminum alloy piping material for automotive piping excelling in corrosion resistance and workability | Hirokazu Tanaka, Yoshifusa Shoji | 2003-10-28 |
| 6129143 | Brazing sheet having an excellent corrosion resistance for use in a heat exchanger, and a heat exchanger using the same | Yoshiharu Hasegawa, Haruhiko Miyachi, Yuji Suzuki, Hiroshi Ikeda, Hirokazu Tanaka +1 more | 2000-10-10 |
| 5268078 | Aluminum plates for automobile body panels and method of pretreatment for painting thereof | Yoshihumi Hasegawa, Tatsumi Takahashi | 1993-12-07 |
| 5176963 | Aluminum plates for automobile body panels and method of pretreatment for painting thereof | Yoshihumi Hasegawa, Tatsumi Takahashi | 1993-01-05 |
| 4784848 | Waving lotion composition | — | 1988-11-15 |
| 4584370 | Process for the production of calcium cellulose glycolate | Jun Taguchi, Hiroomi Kobayashi | 1986-04-22 |
| 4508893 | Process for the preparation of a powdery calcium cellulose glycolate | Haruo Matsumura, Teturo Morita | 1985-04-02 |
| 4267198 | Melt-coated preparation containing sorbic acid | Kazuo Sato, Akira Asahi | 1981-05-12 |