SM

Sowjun Matsumura

CC C.Uyemura & Co.: 7 patents #13 of 180Top 8%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
DC Daido Metal Company: 1 patents #166 of 280Top 60%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
OC Osaka Cement Co.: 1 patents #11 of 19Top 60%
📍 Toyonaka, JP: #212 of 1,166 inventorsTop 20%
Overall (All Time): #762,180 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6045867 Fluorine compound--containing composite material and method for preparing same Nobuatsu Watanabe, Yong-Bo Chong 2000-04-04
5589271 Fluorine compound - containing composite material and method of preparing same Nobuatsu Watanabe, Yong-Bo Chong 1996-12-31
5266181 Controlled composite deposition method Tadashi Chiba, Yoshiko Hotta, Itsuji Yoshikawa 1993-11-30
5217536 Composite plating apparatus Tadashi Chiba, Takayuki Nakamura, Masahiro Saito 1993-06-08
5185216 Composite plating film for sliding member Tadashi Tanaka, Masaaki Sakamoto, Motomu Wada, Hideo Ishikawa, Tadashi Chiba +2 more 1993-02-09
5103637 Rocket engine combustion chamber Takahiro Itoh, Morito Togawa, Masuo Okada, Tadashi Chiba 1992-04-14
4441965 Codeposition method Ken Araki, Tetsuo Otaka, Masumi Tanigawa 1984-04-10