MY

Masahiro Yamada

SL Suntory Flowers Limited: 35 patents #6 of 67Top 9%
SO Sony: 32 patents #1,052 of 25,231Top 5%
KT Kabushiki Kaisha Toshiba: 30 patents #831 of 21,451Top 4%
Kubota: 22 patents #48 of 2,059Top 3%
TI Toyota Industries: 12 patents #102 of 1,610Top 7%
FL Fujitsu Ten Limited: 12 patents #20 of 996Top 3%
Mitsubishi Electric: 11 patents #2,558 of 25,717Top 10%
MC Mitsubishi Chemical: 10 patents #130 of 3,022Top 5%
Kawasaki: 10 patents #173 of 2,943Top 6%
HI Hitachi: 10 patents #4,206 of 28,497Top 15%
TO Toyota: 9 patents #3,216 of 26,838Top 15%
TL Tokyo Electron Limited: 8 patents #950 of 5,567Top 20%
SC Sumitomo Chemical: 7 patents #703 of 4,033Top 20%
DI Daikin Industries: 7 patents #494 of 2,957Top 20%
AR Asahi Research: 7 patents #1 of 6Top 20%
NE Nec: 6 patents #2,374 of 14,502Top 20%
OC Osaka Gas Co.: 5 patents #37 of 689Top 6%
JL Japan Aviation Electronics Industry, Limited: 5 patents #207 of 728Top 30%
PA Panasonic: 5 patents #5,165 of 21,108Top 25%
Honda Motor Co.: 4 patents #5,328 of 21,052Top 30%
Fujitsu Limited: 4 patents #7,093 of 24,456Top 30%
NK Nsk-Warner K.K.: 4 patents #47 of 206Top 25%
ML Mitsubishi Pencil Company, Limited: 3 patents #97 of 302Top 35%
IK Ishikawa Tekko Kabushiki Kaisha: 3 patents #1 of 17Top 6%
Ricoh Company: 3 patents #4,826 of 9,818Top 50%
MI Mitsuba: 3 patents #118 of 618Top 20%
ME Mitsubishi Heavy Industries Engineering: 3 patents #38 of 148Top 30%
FC Funai Electric Co.: 3 patents #330 of 943Top 35%
AT Agency Of Industrial Science And Technology: 3 patents #163 of 1,778Top 10%
HC Honda Tsushin Kogyo Co.: 3 patents #23 of 84Top 30%
FI Fujifilm Business Innovation: 3 patents #693 of 1,659Top 45%
NT Ntn: 3 patents #452 of 1,364Top 35%
MK Mitsubishi Kasei: 2 patents #194 of 911Top 25%
KI Kabushiki Kaisha Somic Ishikawa: 2 patents #12 of 36Top 35%
MS Mitsubishi Heavy Industries Machinery Systems: 2 patents #49 of 158Top 35%
SL Suntory Holdings Limited: 2 patents #246 of 846Top 30%
Dai Nippon Printing Co.: 2 patents #976 of 2,222Top 45%
DE Denso: 2 patents #4,986 of 11,792Top 45%
KS Komatsu Shisakusho: 1 patents #409 of 885Top 50%
HS Hitachi Automotive Systems: 1 patents #965 of 1,636Top 60%
SE Seiko Epson: 1 patents #5,551 of 7,774Top 75%
SD Showa Denko: 1 patents #231 of 593Top 40%
EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
TC Toyoda Gosei Co.: 1 patents #1,271 of 2,296Top 60%
Caterpillar: 1 patents #4,437 of 8,398Top 55%
CC Chugai Ro Co.: 1 patents #41 of 127Top 35%
BT Berg Technology: 1 patents #101 of 189Top 55%
OC Osaka Gas Chemicals Co.: 1 patents #9 of 38Top 25%
IC Itt Cannon: 1 patents #8 of 19Top 45%
KS Kobe Steel: 1 patents #937 of 1,773Top 55%
IC Idemitsu Kosan Co.: 1 patents #699 of 1,237Top 60%
KU Kuboto: 1 patents #4 of 17Top 25%
KU Kyoto University: 1 patents #568 of 1,688Top 35%
Mazda Motor: 1 patents #2,563 of 4,755Top 55%
HE Hitachi Vlsi Engineering: 1 patents #390 of 666Top 60%
MT Mitsubishi Heavy Industries Engine & Turbocharger: 1 patents #139 of 278Top 50%
MC Mitsubishi Logisnext Co.: 1 patents #28 of 51Top 55%
MC Mitsui Chemicals: 1 patents #1,270 of 2,279Top 60%
MI Mitsui Petrochemical Industries: 1 patents #503 of 1,024Top 50%
NT National Institute Of Advanced Industrial Science And Technology: 1 patents #1,256 of 3,134Top 45%
HD Hitachi Displays: 1 patents #519 of 752Top 70%
NI Nidec: 1 patents #568 of 976Top 60%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
📍 Tokyo, ID: #1 of 13 inventorsTop 8%
Overall (All Time): #1,246 of 4,157,543Top 1%
304
Patents All Time

Issued Patents All Time

Showing 301–304 of 304 patents

Patent #TitleCo-InventorsDate
4877804 Thiadiazole derivative, and insecticidal and miticidal composition containing the derivative as the effective ingredient Susumu Matsumoto, Hiroki Ohta, Yoshiaki Higashino, Toshiki Fukuchi 1989-10-31
4870661 Sample rate conversion system having interpolation function Kiyoyuki Kawai 1989-09-26
4867284 Rotary disc for disc brake assembly Hiromasa Okamura 1989-09-19
4720715 Optical disc structure having an air sandwich structure Fujio Omae 1988-01-19