MM

Masatoshi Maruyama

NK Nippon Carbide Kogyo: 3 patents #2 of 18Top 15%
Fujitsu Limited: 1 patents #640 of 2,531Top 30%
NC Nippon Carbide Industries Co.: 1 patents #1 of 12Top 9%
Overall (1997): #6,920 of 185,788Top 4%
4
Patents 1997

Issued Patents 1997

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5695899 Colored toner for developing electrostatic images Hiroshi Kamada, Hitoshi Masuda, Yukinobu Hasegawa, Hiroyoshi Shimomura, Hiroshi Serizawa +1 more 1997-12-09
5683849 Colored toner for developing electrostatic images Hiroshi Kamada, Hitoshi Masuda, Yukinobu Hasegawa, Hiroyoshi Shimomura, Hiroshi Serizawa +1 more 1997-11-04
5618648 Toner binder, toner, electrophotographic method and apparatus therefor Yuzo Horikoshi, Norio Sawatari, Takeshi Ogino, Hiroaki Naito, Makoto Koshi +6 more 1997-04-08
5591556 Toners for developing electrostatic image Hiroyoshi Shimomura, Yukinobu Hasegawa, Hiroshi Serizawa 1997-01-07