MS

Masayuki Sakamoto

Sharp Kabushiki Kaisha: 3 patents #39 of 1,015Top 4%
SI Sumitomo Rubber Industries: 1 patents #55 of 139Top 40%
📍 Kasai, JP: #30 of 642 inventorsTop 5%
Overall (2004): #13,328 of 270,089Top 5%
4
Patents 2004

Issued Patents 2004

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6814118 Pneumatic tire with specified airtight layer on inner surface Yasuhiro Narahara, Takuji Kusumoto, Yoshiyuki Kawai, Atsushi Yamakage, Yutaka Kuroda +1 more 2004-11-09
6775497 Electrophotographic photosensitive body with hollow base and filler element, electrophotographic apparatus using same Hiroshi Sugimura, Koichi Toriyama, Mikio Kakui, Rikiya Matsuo, Hisayuki Utsumi +1 more 2004-08-10
6717677 Film defect inspection method for a film formed on a substrate Sayaka Fujita, Yoichi Takesawa, Yoshihide Shimoda, Tatsuhiro Morita, Rikiya Matsuo +1 more 2004-04-06
6696214 Electrophotographic photoreceptor, process for production thereof, and image-forming apparatus using same Satoshi Katayama, Mikio Kakui, Tatsuhiro Morita, Sayaka Fujita, Tadashi Nakamura 2004-02-24