Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5464724 | PS plate and method for processing same | Keiji Akiyama, Noriaki Watanabe, Tadao Toyama, Nobuyuki Nishimiya | 1995-11-07 |
| 4916031 | Surface-treated steel plate and bonded structure of metal material | Yoichi Kitamura, Toshimasa Kodaira | 1990-04-10 |
| 4828136 | Can provided with easily openable closure and process for production thereof | Masayuki Kawahara, Toshiaki Watanabe, Shinya Otsuka | 1989-05-09 |
| 4701354 | Process for surface treatment of metal materials | Yoichi Kitamura, Toshimasa Kodaira | 1987-10-20 |
| 4650700 | Method for surface treatment of metal blanks | Yoichi Kitamura | 1987-03-17 |
| 4581152 | Water-soluble coolant for formation of drawn and ironed cans | Toshiyuki Noda, Yoshiharu Tobita, Isao Watabiki, Yasu Ishimoto, Takuro Handa +1 more | 1986-04-08 |
| 4471883 | Welded can and process for preparation thereof | Yoichi Kitamura, Chikara Yurita | 1984-09-18 |
| 4458040 | Aqueous coating resin composition | Hiroo Suzuki, Tadashi Kuno, Yasuo Yoshimura, Kiyoshi Okugami, Shinya Otsuka | 1984-07-03 |
| 4409456 | Welded can and process for preparation thereof | Yoichi Kitamura, Chikara Yurita | 1983-10-11 |
| 4404447 | Method of manufacturing a welded can body | Yoichi Kitamura, Chikara Yurita, Makoto Ito | 1983-09-13 |
| 4392582 | Retortable bonded can | Yoichi Kitamura | 1983-07-12 |
| 4282981 | Bright welded seam can of tinplate | Yoichi Kitamura, Makoto Ito | 1981-08-11 |