Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6102982 | Method for recovering zinc oxide from dust | Shinichi Isozaki, Noboru Sato, Yoshihito Iwata | 2000-08-15 |
| 5978932 | Standby redundancy system | Hiroshi Nishiyuki | 1999-11-02 |
| 5793947 | Programmable controller for synchronously tracing the execution of operation blocks and SFC program execution method using the programmable controller | — | 1998-08-11 |
| 5698010 | Scrap melting method | Tatsuro Ariyama, Takanori Inoguchi, Masahiro Matsuura, Hidetoshi Noda, Takashi Sumigama | 1997-12-16 |
| 5540751 | Method for recovering zinc from zinc containing dust | Naoki Yamamoto, Katsuhiro Takemoto, Yoshito Iwata | 1996-07-30 |
| 5522354 | Valve mechanism for internal combustion engine | Kazunori Yasukawa, Masahiro Muramatsu | 1996-06-04 |
| 5169434 | Method for manufacturing agglomerates of sintered pellets | Akira Kumasaka, Hideomi Yanaka | 1992-12-08 |
| 4851038 | Method for manufacturing agglomerates of fired pellets | Hidetoshi Noda, Hideomi Yanaka | 1989-07-25 |
| 4810290 | Agglomerated ores and a producing method therefor | Hiroshi Saito, Hiroshi Fukuya, Yoshihito Iwata | 1989-03-07 |
| 4723995 | Method for continuously manufacturing fired pellets | Koji Satomi, Tsuneo Miyashita, Hiroshi Saito, Yoshihito Iwata | 1988-02-09 |
| 4722750 | Agglomerated ores and a producing method therefor | Hiroshi Saito, Hiroshi Fukuya, Yoshihito Iwata | 1988-02-02 |
| 4597790 | Method of producing unbaked agglomerates | Seiji Matsui, Kazuharu Yatsunami, Tsuneo Miyashita | 1986-07-01 |
| 4504306 | Method of producing agglomerates | Tsuneo Miyashita, Hiroshi Fukuyo | 1985-03-12 |
| 4436981 | Vertical down welding process by gravity arc welding and welding machine therefor | Itaru Yamashita, Satoshi Wada, Kenichi Yano, Suehiro Oda | 1984-03-13 |