Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6935529 | Stainless steel fuel tank for automobile | Shigeru Morikawa, Toshirou Nagoya, Toshiro Adachi, Naoto Hiramatsu, Satoshi Suzuki | 2005-08-30 |
| 6851455 | Stainless steel oil feeding pipe | Masato Otsuka, Satoshi Suzuki, Toshiro Adachi | 2005-02-08 |
| 6723181 | Soft stainless steel sheet excellent in workability | Masato Otsuka, Satoshi Suzuki, Hideki Tanaka, Junichi Katsuki, Takashi Yamauchi +1 more | 2004-04-20 |
| 6581433 | Method of manufacturing a metal pipe with an eccentrically expanded open end | Masato Otsuka | 2003-06-24 |