Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5456816 | Nickel alloy electroplated cold-rolled steel sheet excellent in press-formability and phosphating-treatability and method for manufacturing same | Toyofumi Watanabe, Akihiko Furuta, Tadashi Ono, Yoshinori Yomura | 1995-10-10 |
| 5336567 | Nickel alloy electroplated cold-rolled steel sheet excellent in press-formability and phosphating-treatability | Toyofumi Watanabe, Akihiko Furuta, Tadashi Ono, Yoshinori Yomura | 1994-08-09 |
| 4883606 | Water-soluble temper rolling oil and method of temper rolling | Hiroshi Kuwamoto, Yoichi Koga, Tomoya Izushi, Toshimi Muto, Nobuomi Kuroi | 1989-11-28 |
| 4666617 | Cold rolling oil for steel sheet | Toshitake Katayama, Hiroshi Kuwamoto, Sakae Sonoda, Shoji Okamoto, Koji Kaburagi | 1987-05-19 |
| 4664823 | Metal-working oil composition | Hiroshi Kuwamoto, Hiroyuki Nagamori, Takashi Mukai | 1987-05-12 |
| 4663061 | Metal-working oil composition | Hiroshi Kuwamoto, Hiroyuki Nagamori, Takashi Mukai, Yoshihiro Sakaguchi | 1987-05-05 |
| 4650595 | Metal working water-soluble lubricant composition and method of feeding same | Hiroyuki Nagamori, Takashi Mukai, Rikio Tsushima, Hiroshi Kuwamoto, Takeru Sharyo | 1987-03-17 |
| 4637885 | Metal-working oil composition | Hiroshi Kuwamoto, Hiroyuki Nagamori, Takashi Mukai | 1987-01-20 |
| 4626367 | Water-soluble metal-working lubricant composition | Hiroshi Kuwamoto, Hiroyuki Nagamori, Takashi Mukai | 1986-12-02 |