Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KM

Kazuhiko Matsumoto — 105 Patents

ZIZiosoft: 36 patents #1 of 17Top 6%
Fujitsu Limited: 20 patents #1,402 of 24,456Top 6%
JAJapan Science And Technology Agency: 11 patents #20 of 2,171Top 1%
Hitachi: 6 patents #6,585 of 28,497Top 25%
MCMori Seiki Co.: 5 patents #21 of 217Top 10%
FUFujifilm: 3 patents #1,989 of 4,519Top 45%
Nissan Motor Co.: 3 patents #2,303 of 8,689Top 30%
CKCalsonic Kansei: 2 patents #178 of 675Top 30%
Toyota: 2 patents #11,016 of 26,838Top 45%
OUOsaka University: 2 patents #362 of 1,984Top 20%
KUKyoto University: 2 patents #286 of 1,688Top 20%
MCMurata Manufacturing Co.: 1 patents #3,462 of 5,295Top 70%
CFChubu University Educational Foundation: 1 patents #13 of 38Top 35%
NCNissin Electric Co.: 1 patents #95 of 208Top 50%
ATAgency Of Industrial Science And Technology: 1 patents #568 of 1,778Top 35%
TCToyo Jozo Company: 1 patents #88 of 154Top 60%
AUAutonics: 1 patents #6 of 20Top 30%
Schlumberger Technology: 1 patents #3,946 of 7,293Top 55%
KYKyb: 1 patents #177 of 347Top 55%
MIMinistry Of International Trade & Industry: 1 patents #189 of 582Top 35%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
HCHitachi Software Engineering Co.: 1 patents #175 of 502Top 35%
Overall (All Time): #13,163 of 4,157,543Top 1%
105 Patents All Time
Kazuhiko Matsumoto has been granted 105 US patents while listed as an inventor at Ziosoft. The first was granted in 1983 and the most recent in January 2025. Kazuhiko Matsumoto ranks #13,163 of 4,157,543 US inventors in our database (top 0.32%). Patent records list Kazuhiko Matsumoto in Yokohama, CA, JP.

Patents per Year

Patents granted per year, 1986 to 2025Bar chart with a peak of 14 patents in 2010.peak 141986: 1 patents19861989: 1 patents1991: 2 patents1992: 1 patents19921993: 2 patents1994: 1 patents1997: 3 patents19971998: 4 patents1999: 5 patents2000: 4 patents20002001: 2 patents2002: 1 patents2003: 2 patents20032004: 1 patents2005: 2 patents2006: 5 patents20062007: 5 patents2008: 4 patents2009: 9 patents20092010: 14 patents2011: 10 patents2012: 9 patents20122013: 1 patents2014: 4 patents2015: 1 patents20152016: 4 patents2017: 2 patents2021: 1 patents20212024: 2 patents2025: 1 patents2025

Issued Patents All Time

Showing 1–25 of 105 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12191730 In-vehicle structure of inverter Daisuke Asakura 2025-01-07
12072313 Graphene transistor and method of manufacturing same Naruto MIYAKAWA, Ayumi SHINAGAWA, Shota USHIBA, Masahiko Kimura, Takao Ono 2024-08-27
12021472 Method and device including estimating maximum winding temperature and control Tomoaki Kaimori, Kazuhiro Matsumura 2024-06-25
11174881 Pressure resistant device and fluid pressure cylinder Toshio Kobayashi, Norifumi IMAI, Takahiro HIKASA 2021-11-16
9825161 Logical operation element Yutaka Majima, Toshiharu Teranishi, Kenzo Maehashi, Tomofumi Susaki, Yasuhide Ohno +2 more 2017-11-21
9566861 Vehicle control device Yoshihiro Ikushima, Hiroyuki Shimokasa, Koichi Hasegawa, Makoto Arimoto 2017-02-14 $676,000
9506892 Field-effect transistor, single-electron transistor and sensor using the same Atsuhiko Kojima, Satoru Nagao, Masanori Katou, Yutaka Yamada, Kazuhiro Nagaike +2 more 2016-11-29
9260306 Hydrogen fluoride purification method Rika Hagiwara 2016-02-16
9240561 Nanodevice and method for fabricating the same Yutaka Majima, Toshiharu Teranishi, Kenzo Maehashi, Yasuo Azuma, Yasuhide Ohno +2 more 2016-01-19
9236488 Thin film transistor and method for producing same Toshio Kawahara, Kazumasa Okamoto, Risa Utsunomiya, Teruaki Matsuba, Hitoshi Matsumoto 2016-01-12
9082292 Display apparatus, hardware remote controller, and remote control system 2015-07-14
8922817 Mobile Printing device 2014-12-30
8772099 Method of use of a field-effect transistor, single-electron transistor and sensor Atsuhiko Kojima, Satoru Nagao, Masanori Katou, Yutaka Yamada, Kazuhiro Nagaike +2 more 2014-07-08
8766326 Field-effect transistor, single-electron transistor and sensor Atsuhiko Kojima, Satoru Nagao, Masanori Katou, Yutaka Yamada, Kazuhiro Nagaike +2 more 2014-07-01
8703311 Vehicle battery cooling device Masaru Sawaguchi, Kenichi Koui, Yoshikazu Takamatsu 2014-04-22
8502277 Field-effect transistor, single-electron transistor and sensor using the same Atsuhiko Kojima, Satoru Nagao, Masanori Katou, Yutaka Yamada, Kazuhiro Nagaike +2 more 2013-08-06
8311300 Medical image processing apparatus and method 2012-11-13
8297351 Downhole sensing system using carbon nanotube FET Hidetoshi Yoshiuchi, Tsutomu Yamate, John Ullo 2012-10-30
8261438 Method for forming metal pattern, metal pattern and printed wiring board 2012-09-11
8257868 Molten salt composition and use thereof Rika Hagiwara, Kenichiro Tamaki, Toshiyuki Nohira, Takuya Goto 2012-09-04
8248241 Assembly work supporting method and system Toshio Okochi, Kei Suzuki 2012-08-21
8244010 Image processing device and a control method and control program thereof 2012-08-14
8223548 Memory device with reduced programming voltage method of reduction of programming voltage and method of reading such memory device Yutaka Hayashi, Takafumi Kamimura 2012-07-17
8187664 Metallic pattern forming method, metallic pattern obtained thereby, printed wiring board using the same, and TFT wiring board using the same Koichi Kawamura, Takeyoshi Kano 2012-05-29
8094975 System and method for factory work logging Toshio Okochi, Kei Suzuki 2012-01-10 $79,000