Tadashi Watanabe

SE Seiko Epson: 21 patents #845 of 7,774Top 15%

KC Kansai Paint Co.: 17 patents #23 of 822Top 3%

SI Sumitomo Electric Device Innovations: 7 patents #14 of 208Top 7%

OL Olympus: 7 patents #693 of 3,097Top 25%

Sharp Kabushiki Kaisha: 5 patents #3,007 of 10,731Top 30%

NK Nsk-Warner K.K.: 5 patents #41 of 206Top 20%

Ngk Spark Plug Co.: 4 patents #450 of 1,594Top 30%

Bridgestone: 4 patents #601 of 2,860Top 25%

SO Sony: 4 patents #8,966 of 25,231Top 40%

JA Jamco: 3 patents #20 of 91Top 25%

NC N.E. Chemcat: 3 patents #29 of 136Top 25%

TI Toray Industries: 2 patents #1,308 of 3,690Top 40%

NE Nec: 2 patents #5,510 of 14,502Top 40%

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%

Tdk: 2 patents #1,902 of 3,796Top 55%

ED Eudyna Devices: 2 patents #19 of 80Top 25%

NC Nippon Electric Co.: 2 patents #117 of 792Top 15%

FG Fukui Prefectural Government: 2 patents #7 of 28Top 25%

TO Toyota: 1 patents #15,335 of 26,838Top 60%

Kyocera: 1 patents #2,054 of 3,732Top 60%

NT Nakayo Telecommunications: 1 patents #16 of 26Top 65%

NC Nippon Light Metal Company: 1 patents #203 of 499Top 45%

NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%

Nsk: 1 patents #937 of 1,559Top 65%

OC Olympus Optical Co.: 1 patents #1,517 of 2,334Top 65%

OM Omron: 1 patents #1,808 of 3,089Top 60%

Ricoh Company: 1 patents #6,936 of 9,818Top 75%

SA Sato: 1 patents #114 of 223Top 55%

SC Stanley Electric Co.: 1 patents #550 of 1,072Top 55%

PA Panasonic: 1 patents #13,264 of 21,108Top 65%

AC Art Metal Mfg. Co.: 1 patents #5 of 24Top 25%

Overall (All Time): #13,641 of 4,157,543Top 1%

103

Patents All Time

Issued Patents All Time

Showing 101–103 of 103 patents

Patent #	Title	Co-Inventors	Date
4230829	Powdery coating composition	Ichiro Yoshihara, Osamu Iwase	1980-10-28
4226901	Method for metallic finish coating	Shinji Sugiura, Satoru Ito	1980-10-07
4185045	Powdery coating composition	Ichiro Yoshihara, Osamu Iwase	1980-01-22