TA

Toshio Arai

Canon: 6 patents #8,497 of 19,416Top 45%
UC Ube Machinery Corporation: 6 patents #5 of 59Top 9%
Mitsubishi Electric: 6 patents #4,940 of 25,717Top 20%
YK Yoshida Kogyo K.K.: 5 patents #86 of 468Top 20%
BI Bando Chemical Industries: 5 patents #33 of 303Top 15%
YK Ykk: 4 patents #176 of 845Top 25%
DC Dai Nippon Toryo Co.: 4 patents #15 of 196Top 8%
SO Sony: 3 patents #10,744 of 25,231Top 45%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
SK Showa Denko K.K.: 1 patents #940 of 1,736Top 55%
NT Ntt Advanced Technology: 1 patents #43 of 188Top 25%
PC Prime Polymer Co.: 1 patents #30 of 116Top 30%
KS Kobe Steel: 1 patents #937 of 1,773Top 55%
KE Keihin: 1 patents #237 of 596Top 40%
MC Makino Milling Machine Co.: 1 patents #91 of 184Top 50%
Overall (All Time): #75,553 of 4,157,543Top 2%
41
Patents All Time

Issued Patents All Time

Showing 26–41 of 41 patents

Patent #TitleCo-InventorsDate
5405712 Solid oxide fuel cell generator Takayoshi Yoshimura, Masaki Sato 1995-04-11
5376468 Dense substrate for solid oxide fuel cell Masaki Sato, Takayoshi Yoshimura, Minoru Tamura 1994-12-27
5372895 Solid oxide fuel cell and method for manufacturing the same Masaki Sato, Takayoshi Yoshimura 1994-12-13
5362592 Decolorizable toner Katsumi Murofushi, Yoshikazu Hosoda, Toshio Kaji, Yuki Abe, Kiyotaka Yamaguchi +4 more 1994-11-08
5279906 Interconnection material for solid oxide fuel cell Takayoshi Yoshimura, Masaki Sato 1994-01-18
5249102 Portable electric device with sliding switch cover Yoshio Ogawa, Kouzou Takahashi, Hitoshi Isoda 1993-09-28
5173372 Supporting member for solid oxide fuel cell Youji Matsuo 1992-12-22
5169731 Solid oxide fuel cell and method for manufacturing the same Takayoshi Yoshimura, Masaki Sato 1992-12-08
4405227 Photographic apparatus Syunzo Inoue, Takeshi Nagasawa, Motofumi Konishi, Hitoshi Yanagawa, Toshio Iwaya +1 more 1983-09-20
4366364 Flux-cored wire for use in gas-shielded arc welding Hidehiko Kanehira, Kazuo Ikemoto 1982-12-28
4341463 Image reproducing apparatus Kazuo Kashiwagi, Takao Toda, Masanari Shirai, Masaaki Yanagi 1982-07-27
4339183 Film reader Yu Yamada, Mutsuhiro Inoue, Kokichi Omi, Hiroaki Suzuki, Tetsuro Kuwayama 1982-07-13
4272185 Photographic apparatus Takeshi Nagasawa, Toshio Iwaya, Shunzo Inoue, Motofumi Konishi 1981-06-09
4259007 Photographic apparatus Shunzo Inoue, Yasuo Kuroda, Michio Kasuya, Motofumi Konishi, Mitsuo Nakamura 1981-03-31
4243388 Dental hand engine 1981-01-06
4229085 Film reader Yu Yamada, Mutsuhiro Inoue, Kokichi Omi, Hiroaki Suzuki, Tetsuro Kuwayama 1980-10-21