Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7673668 | Spherical casting sand | Mikio Sakaguchi, Shigeo Nakai, Akira Doi | 2010-03-09 |
| 6607687 | Process for producing molded article | Makoto Okubo, Ryoichi Hashimoto, Takayuki Nomura, Masahiro Mori, Kenichi Miyamoto | 2003-08-19 |
| 6172133 | Caking additive composition for forming self-hardening mold | Masayuki Kato, Masahiko Kagitani | 2001-01-09 |
| 5932628 | Binder composition for production of molds and method of producing mold | Masayuki Kato, Masuo Sawa, Shigeo Nakai | 1999-08-03 |
| 5646199 | Composition for mold | Akira Yoshida, Naoki Kyochika, Akio Mamba, Hitoshi Funada | 1997-07-08 |
| 5616631 | Binder composition for mold making, binder/curing agent composition for mold making, sand composition for mold making, and process of making mold | Shigeo Nakai, Masuo Sawa, Masayuki Kato, Mitsuru Sakai, Shinya Nomura | 1997-04-01 |
| 5602192 | Process for producing sand mold | Akira Yoshida, Naoki Kyochika, Tsutomu Tanaka, Katsumi Matsuyama | 1997-02-11 |
| 5491180 | Binder composition for mold making, binder/curing agent composition for mold making, sand composition for mold making, and process of making mold | Shigeo Nakai, Masuo Sawa, Masayuki Kato, Mitsuru Sakai, Shinya Nomura | 1996-02-13 |