SK

Shinji Katayama

CC Chlorine Engineers Corp.: 16 patents #1 of 106Top 1%
Honda Motor Co.: 7 patents #3,151 of 21,052Top 15%
KA Kaneka: 5 patents #246 of 1,525Top 20%
TC Toagosei Co.: 5 patents #30 of 338Top 9%
MC Mitsui Chemicals: 5 patents #388 of 2,279Top 20%
TO Tosoh: 4 patents #159 of 1,042Top 20%
Mazda Motor: 2 patents #1,722 of 4,755Top 40%
AC Asahi Glass Co.: 2 patents #833 of 2,251Top 40%
AC Asahi Kasei Chemicals: 2 patents #152 of 543Top 30%
DC Daiso Co.: 2 patents #44 of 151Top 30%
FU Fujikura: 2 patents #518 of 1,407Top 40%
RE Renesas Electronics: 2 patents #1,855 of 4,529Top 45%
TO Tokuyama: 2 patents #163 of 562Top 30%
M( Mazda Motor Manufacturing (Usa): 1 patents #3 of 11Top 30%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
NS Nippon Gakki Seizo: 1 patents #163 of 332Top 50%
TC Toyo Soda Manufacturing Co.: 1 patents #136 of 272Top 50%
📍 Numazu, NC: #1 of 1 inventorsTop 100%
Overall (All Time): #118,616 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 26–31 of 31 patents

Patent #TitleCo-InventorsDate
5360526 Electrolytic cell Osamu Arimoto, Yoshinari Take 1994-11-01
5314591 Electrolyzer and method of production Yoshinari Take 1994-05-24
4941793 System for sending-off press-formed parts Motoatsu Shiraishi, Masaru Sasagawa, Ken Tazo, Masaaki Kubota 1990-07-17
4909155 Auto body holding means for auto body conveyor apparatus with side sill holding means that accepts different sized side sills 1990-03-20
4622113 Process for producing caustic alkalis Takao Satoh, Masaki Murakami, Nobuhiro Kawasaki, Teruo Ichisaka 1986-11-11
4189969 Pickup unit and pickup assembly for musical instrument Kazuo Murakami 1980-02-26