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 101–125 of 127 patents

Patent #TitleCo-InventorsDate
4857981 Semiconductor imaging device Tsutomu Nakamura 1989-08-15
4856861 Light waveguide lens Mamoru Miyawaki, Shigetaro Ogura 1989-08-15
4853919 Information processing apparatus in which a deflected light and O-order light are respectively used for information recording/reproduction and tracking, and a method therefor Mamoru Miyawaki 1989-08-01
4753845 Multi-layer polymeric structure Takehiko Sumi 1988-06-28
4746984 Solid state image sensor with lateral-type stactic induction transistors Tsutomu Nakamura 1988-05-24
4733286 Semiconductor photoelectric converting device 1988-03-22
4700231 Solid state image sensing device 1987-10-13
4684992 Solid state image sensor having means to reset and clear static induction transistor photoelements Tsutomu Nakamura 1987-08-04
4677453 Solid state image sensor Tsutomu Nakamura 1987-06-30
4637684 Method of making an optical coupler device utilizing volatile liquid to achieve optical contact Yasuo Tomita, Shigetaro Ogura 1987-01-20
4626679 Optical head and method of detecting the focus thereof Tetsuro Kuwayama 1986-12-02
4589027 Solid state image sensor Tsutomu Nakamura 1986-05-13
4561032 Magnetooptic reproducing device Kiyonobu Endo 1985-12-24
4553036 Information detecting apparatus Naoto Kawamura 1985-11-12
4470661 Beam deflecting device 1984-09-11
4467195 Information detecting apparatus Naoto Kawamura 1984-08-21
4425023 Beam spot scanning device Isao Yamaguchi, Takao Tsuji, Hideaki Sato 1984-01-10
4409631 Optical apparatus and method for reproducing information recorded in a magnetic recording medium 1983-10-11
4338012 Focusing screen Susumu Matsumura, Takashi Suzuki, Kikuo Momiyama 1982-07-06
4333112 Image scanning apparatus and method 1982-06-01
4309093 Camera having a diffusing plate with rotationally asymmetric light diffusion property Tetsuro Kuwayama, Takashi Suzuki 1982-01-05
4302075 Device for splitting the light beam incident Susumu Matsumura 1981-11-24
4281045 Multi-layer extruded article Takehiko Sumi, Yoshinobu Oshige, Yoshio Koike 1981-07-28
4265522 Camera having a holographic indicator Susumu Matsumura, Noriyuki Nose, Youichi Okuno 1981-05-05
4255032 Camera with a holographic indicator Susumu Matsumura, Takashi Suzuki 1981-03-10