IF

Isao Fujita

KS Kobe Steel: 6 patents #242 of 1,773Top 15%
HO Horiba: 3 patents #153 of 604Top 30%
DC Dowa Mining Co.: 1 patents #157 of 324Top 50%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
NC Nippon Paint Holdings Co.: 1 patents #415 of 834Top 50%
SI Sumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
DC Dowa Electronics Materials Co.: 1 patents #148 of 241Top 65%
TI Takeda Chemical Industries: 1 patents #745 of 1,420Top 55%
DC Dowa Ip Creation Co.: 1 patents #13 of 26Top 50%
Overall (All Time): #352,800 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
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