Issued Patents 2003
Showing 1–4 of 4 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, Takahiro Koyama | 2003-10-28 |
| 6627330 | Aluminum alloy brazing sheet for vacuum brazing exhibiting excellent corrosion resistance, and heat exchanger using the brazing sheet | Masaki Shimizu, Haruhiko Miyachi, Hiroshi Ikeda, Yoshifusa Shoji | 2003-09-30 |
| 6575870 | Driving force control system for front-and-rear wheel drive vehicles | Kazuhiko Kitano, Naoki Uchiyama, Akihiro Yamamoto, Tooru Nakasako, Takahiro Yonekura | 2003-06-10 |
| 6528959 | Driving force control system for front-and-rear wheel drive vehicles | Kazuhiko Kitano, Takahiro Yonekura, Naoki Uchiyama, Kenji Honda, Tooru Nakasako | 2003-03-04 |