KM

Koji Matsumoto

Fujitsu Limited: 30 patents #760 of 24,456Top 4%
OL Olympus: 18 patents #169 of 3,097Top 6%
HS Hitachi-Lg Data Storage: 11 patents #15 of 294Top 6%
NC Nippon Shokubai Co.: 10 patents #95 of 1,108Top 9%
NC Nitto Kohki Co.: 10 patents #15 of 144Top 15%
YO Yozan: 10 patents #11 of 43Top 30%
JU Jds Uniphase: 5 patents #90 of 940Top 10%
HO Hosiden: 5 patents #66 of 328Top 25%
Pioneer: 5 patents #362 of 1,730Top 25%
TP Tohoku Pioneer: 5 patents #55 of 312Top 20%
Mitsubishi Electric: 5 patents #5,859 of 25,717Top 25%
MI Mitutoyo: 4 patents #230 of 721Top 35%
SC Sumitomo Chemical: 4 patents #1,124 of 4,033Top 30%
PA Panasonic: 4 patents #6,180 of 21,108Top 30%
SU Sumco: 4 patents #91 of 464Top 20%
Sharp Kabushiki Kaisha: 3 patents #4,164 of 10,731Top 40%
EZ Ezel: 3 patents #4 of 24Top 20%
DI Daikin Industries: 3 patents #994 of 2,957Top 35%
FC Furukawa Electric Co.: 3 patents #622 of 2,370Top 30%
HC Hitachi Consumer Electronics Co.: 2 patents #119 of 447Top 30%
HE Hitachi-Ge Nuclear Energy: 2 patents #84 of 313Top 30%
KU Kyushu University, National University: 2 patents #118 of 767Top 20%
NE Nec: 2 patents #5,510 of 14,502Top 40%
SK Showa Denko K.K.: 2 patents #639 of 1,736Top 40%
SC Stanley Electric Co.: 2 patents #339 of 1,072Top 35%
YW Yamazaki Machinery Works: 2 patents #4 of 29Top 15%
SC Sekisui Chemical Co.: 1 patents #529 of 908Top 60%
MM Mitsubishi Motors: 1 patents #856 of 1,823Top 50%
SL Shiseido Company, Limited: 1 patents #543 of 1,112Top 50%
DE Denso: 1 patents #6,940 of 11,792Top 60%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
ME Mitsubishi Jidosha Engineering: 1 patents #75 of 277Top 30%
LO Lumentum Operations: 1 patents #171 of 299Top 60%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
SC Sumitomo Naugatuck Co.: 1 patents #22 of 54Top 45%
TS Taiyo Nippon Sanso: 1 patents #91 of 203Top 45%
KE Keihin: 1 patents #237 of 596Top 40%
TT Tokyo Institute Of Technology: 1 patents #411 of 1,159Top 40%
TF Tokyo University Of Science Foundation: 1 patents #82 of 252Top 35%
TI Toray Industries: 1 patents #2,000 of 3,690Top 55%
TD Toshiba Storage Device: 1 patents #44 of 150Top 30%
OC Okura Industrial Co.: 1 patents #18 of 51Top 40%
NC Nippon Paint Automotive Coatings Co.: 1 patents #28 of 107Top 30%
NI Nichimen: 1 patents #6 of 12Top 50%
📍 Hirakata, JP: #1 of 15 inventorsTop 7%
Overall (All Time): #5,539 of 4,157,543Top 1%
158
Patents All Time

Issued Patents All Time

Showing 1–25 of 158 patents

Patent #TitleCo-InventorsDate
12305062 Clear coating composition and method for producing coated article Takeshi Horii, Hiroyuki Komaki, Shotaro Kajihara 2025-05-20
12017811 Metal coil compression binding apparatus Hideaki Kodaira 2024-06-25
11871906 Endoscope system 2024-01-16
11821724 Digital micrometer Yuji Fujikawa, Shinichiro Yanaka, Osamu Saito 2023-11-21
11602641 Light treatment system and balloon catheter Toshiaki Suzuki, Takeshi Yamazaki 2023-03-14
11534621 Light treatment system and light treatment method Mitsuru Namiki 2022-12-27
11393600 Control rod motion monitoring system and control rod motion monitoring method Satoshi Takeo, Akira Konoma, Akiyuki Tsuchiya, Takao Kondo, Yuji Honma 2022-07-19
11114210 Control rod operation monitoring method and control rod operation monitoring system Kazuya Ishii, Takao Kondou, Akira Konoma, Akiyuki Tsuchiya 2021-09-07
11070739 Endoscope system having a first light source for imaging a subject at different depths and a second light source having a wide band visible band Sho Shinji, Kenji Urushibata, Hiroyuki Kubo, Tetsuhiro Oka 2021-07-20
11045081 Endoscope system Tetsuhiro Oka, Sho Shinji 2021-06-29
10972675 Endoscope system Sho Shinji, Tetsuhiro Oka, Kenji Urushibata, Hiroyuki Kubo 2021-04-06
10782125 Interference fringe projection optical system and shape measurement apparatus 2020-09-22
10777704 Manufacturing method for group III nitride semiconductor substrate and group III nitride semiconductor substrate Toshiaki Ono, Hiroshi Amano, Yoshio Honda 2020-09-15
10682043 Measurement probe and bio-optical measurement system with contact detection 2020-06-16
10451450 External device for measuring instrument Atsuya Niwano, Shuji Hayashida, Nobuyuki Hayashi, Yuji Fujikawa 2019-10-22
10302612 Hydrogen concentration measuring device Masakazu Satsu, Takanori Aimono, Keiichi Ikegami, Shinichi Uozumi, Keishi NISHIO +1 more 2019-05-28
10295324 Measuring instrument Yuji Fujikawa, Shuji Hayashida, Nobuyuki Hayashi 2019-05-21
10292221 Solid-state light source lighting device, luminaire, vehicle lamp, and two-wheeled vehicle 2019-05-14
10149619 Measurement probe and biological optical measurement system Ryosuke Ito 2018-12-11
9880383 Display device Kanto Miyazaki, Satoshi Watanabe 2018-01-30
9615211 Server for home appliance network system 2017-04-04
9560706 Lightening apparatus having matrix-arranged light-emitting elements Mamoru Miyachi, Yasuyuki Shibata 2017-01-31
9454002 Wavelength selection switch Satoshi Watanabe 2016-09-27
9232617 Discharge lamp electronic ballast luminaire and vehicle with same 2016-01-05
9175142 Transportation method for water-absorbing resin powder substance Kozo Nogi, Masatoshi Nakamura, Kazuma Awai 2015-11-03