KM

Kazuya Matsumoto

Canon: 25 patents #2,400 of 19,416Top 15%
OL Olympus: 19 patents #150 of 3,097Top 5%
OC Olympus Optical Co.: 15 patents #172 of 2,334Top 8%
OS Olympus Medical Systems: 10 patents #46 of 833Top 6%
SO Sony: 7 patents #6,034 of 25,231Top 25%
TL Tokyo Electron Limited: 6 patents #1,241 of 5,567Top 25%
NE Nec: 5 patents #2,830 of 14,502Top 20%
NC New Japan Chemical Co.: 4 patents #14 of 110Top 15%
KC Kyoraku Co.: 4 patents #31 of 136Top 25%
AU Akita University: 4 patents #6 of 60Top 10%
Sharp Kabushiki Kaisha: 3 patents #4,164 of 10,731Top 40%
CC Citizen Systems Japan Co.: 3 patents #9 of 40Top 25%
CC Citizen Holdings Co.: 3 patents #70 of 431Top 20%
DI Daikin Industries: 3 patents #994 of 2,957Top 35%
NC Nec Casio Mobile Communications: 2 patents #7 of 72Top 10%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
FU Fujikura: 2 patents #518 of 1,407Top 40%
TU The School Corporation Kansai University: 2 patents #16 of 64Top 25%
UM United Microelectronics: 2 patents #1,942 of 4,560Top 45%
SY Sysmex: 2 patents #337 of 868Top 40%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
DC Daiichi Kigenso Kagaku Kogyo Co.: 2 patents #13 of 61Top 25%
KE Kewpie: 2 patents #5 of 93Top 6%
TK Terumo Kabushiki Kaisha: 2 patents #599 of 1,558Top 40%
KC Konami Digital Entertainment Co.: 2 patents #166 of 611Top 30%
HK Hitachi Automotive Systems Kyushu: 2 patents #5 of 10Top 50%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
AK Asm Japan K.K.: 1 patents #77 of 128Top 65%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
JT Jtekt: 1 patents #1,102 of 1,969Top 60%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
TI Toyota Industries: 1 patents #904 of 1,610Top 60%
Kawasaki: 1 patents #1,551 of 2,943Top 55%
KO Komatsu: 1 patents #1,163 of 2,087Top 60%
Mazda Motor: 1 patents #2,563 of 4,755Top 55%
AU A School Corporation Kansai University: 1 patents #30 of 98Top 35%
MC Mitsui Chemicals: 1 patents #1,270 of 2,279Top 60%
VM Via Mechanics: 1 patents #11 of 34Top 35%
📍 Akita, JP: #2 of 283 inventorsTop 1%
Overall (All Time): #8,777 of 4,157,543Top 1%
127
Patents All Time

Issued Patents All Time

Showing 126–127 of 127 patents

Patent #TitleCo-InventorsDate
4229750 Information output unit Naoto Kawamura, Kiyoshi Iizuka, Nobuyoshi Tanaka, Tetsuro Kuwayama, Takeshi Goshima 1980-10-21
4215924 Method to control introduction of diffracted beam by means of diffraction element — 1980-08-05