YF

Yoshio Fuwa

TO Toyota: 21 patents #1,063 of 26,838Top 4%
TC Taiho Kogyo Co.: 4 patents #52 of 332Top 20%
AW Aichi Steel Works: 2 patents #23 of 107Top 25%
FC Fukuda Metal Foil & Powder Co.: 2 patents #26 of 95Top 30%
TL Toyota Central R&D Labs: 2 patents #528 of 1,657Top 35%
SO Sony: 2 patents #12,963 of 25,231Top 55%
KS Kobe Steel: 1 patents #937 of 1,773Top 55%
NC Nihon Parkerizing Co.: 1 patents #112 of 330Top 35%
OC Osaka Gas Co.: 1 patents #252 of 689Top 40%
DL Dow Corning Asia Limited: 1 patents #27 of 76Top 40%
TA Takata: 1 patents #316 of 608Top 55%
TC Teikoku Piston Ring Co.: 1 patents #41 of 95Top 45%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
AC Art Metal Mfg. Co.: 1 patents #5 of 24Top 25%
📍 Toyota, JP: #54 of 316 inventorsTop 20%
Overall (All Time): #113,565 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 26–32 of 32 patents

Patent #TitleCo-InventorsDate
4576863 Composite material and process for its production Tadashi Donomoto, Mototsugu Koyama, Nobuhiro Miura, Tatsuo Sakakibara 1986-03-18
4548126 Piston with local inorganic fiber reinforcement and method of making the same Tadashi Donomoto, Mototsugu Koyama, Nobuhiro Miura, Tatsuo Sakakibara 1985-10-22
4457979 Composite material including alpha alumina fibers Tadashi Donomoto, Mototsugu Koyama, Joji Miyake 1984-07-03
4420543 Bearing member of an internal combustion engine, having a flame sprayed surface Katsumi Kondo, Akira Harayama, Toru Nakahora 1983-12-13
4388114 Anti-wear sintered alloy Tetsuya Suganuma, Shuichi Fujita 1983-06-14
4387140 Slide member Katsumi Kondo, Shoji Miyazaki 1983-06-07
4292074 Wear resistant alloy Yoshiro Komiyama, Katsumi Kondo, Akira Matsui, Shoji Miyazaki, Tokushiro Hasegawa 1981-09-29