Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8343453 | Carrier core material for electrophotographic developer and method for producing the same, carrier for electrophotographic developer, and electrophotographic developer | Tomoya Yamada, Yoshiaki Aiki | 2013-01-01 |
| 7012679 | Inspection method and inspection system of surface of article | Takashi Ujihara, Hirotoshi Inomata | 2006-03-14 |
| 5255072 | Apparatus for analyzing fluid by multi-fluid modulation mode | Hajime Mikasa, Ichiro Asano, Nobutaka Kihara, Shuichi Ishimoto, Norio Kada +5 more | 1993-10-19 |
| 5119859 | Steam governing valve | Takeshi Sato, Seiki Taketomo, Naohiko Iwata | 1992-06-09 |
| 5102806 | Method for analyzing fluid by multi-fluid modulation mode | Hajime Mikasa, Ichiro Asano, Nobutaka Kihara, Shuichi Ishimoto, Norio Kada +5 more | 1992-04-07 |
| 5101019 | Method for removing pertussis endotoxin, a pertussis toxoid and its production | Hideo Watanabe, Masatoshi Miyamoto | 1992-03-31 |
| 5069929 | Actinic radiation-curable rust-preventive coating compositions for steel products | Tetsuzo Arai, Yasushi Yamamoto, Mitsuyuki Raijo | 1991-12-03 |
| 4659451 | Reference electrode for high pressure liquid | Takashi Shirai | 1987-04-21 |
| 4372779 | Iron ore pellets containing coarse ore particles | Takeshi Sugiyama, Shoji Shirouchi, Osamu Tsuchiya, Mamoru Onoda, Atsuko Yamashita +1 more | 1983-02-08 |
| 4367091 | Fired iron-ore pellets having at least two different precipitated slag phases and process for producing the same | Mamoru Onoda, Takeshi Sugiyama, Shoji Shirouchi | 1983-01-04 |
| 4356027 | Iron ore pellets containing magnesium oxide | Takeshi Sugiyama, Shoji Shirouchi, Mamoru Onoda, Fumikazu Kawaguchi | 1982-10-26 |
| 4273577 | Blast-furnace operation method | Nobuyuki Imanishi, Tadao Tsutaya, Ryo Watanabe, Takao Kawai | 1981-06-16 |
| 4257806 | Fired iron-ore pellets having macro pores and process for producing the same | Mamoru Onoda, Fumikazu Kawaguchi, Yoshimichi Takenaka, Tadao Tsutaya | 1981-03-24 |
| 4231797 | Fired iron-ore pellets having macro pores | Mamoru Onoda, Fumikazu Kawaguchi, Yoshimichi Takenake, Tadao Tsutaya | 1980-11-04 |