Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4605057 | Process for producing core for casting | Junji Sakai, Minoru Morikawa, Yoshitsugu Maehashi | 1986-08-12 |
| 4292832 | Method of producing vibration attenuating metallic material | Hideo Nakae, Toshinori Ozaki, Takashi Shimaguchi | 1981-10-06 |
| 4278581 | Mold binder material | Tetsuo Nakazawa, Junji Sakai, Takatoshi Tanigawa, Ryoji Takahashi, Seiji Okazaki | 1981-07-14 |
| 4269256 | Process for preparing mold | Tetsuo Nakazawa, Junji Sakai | 1981-05-26 |
| 4243420 | Particulate material for forming molds and method for producing same | Junji Sakai, Takashi Shimaguchi | 1981-01-06 |