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

Katsuhiko Fukui — 16 Patents

MIMikuni: 7 patents #5 of 198Top 3%
TLToyota Central R&D Labs: 5 patents #200 of 1,657Top 15%
Hitachi: 3 patents #10,718 of 28,497Top 40%
MCMitsubishi Chemical: 1 patents #1,786 of 3,022Top 60%
Nagoya, JP: #607 of 6,680 inventorsTop 10%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
Katsuhiko Fukui has been granted 16 US patents while listed as an inventor at Mikuni. The first was granted in 1984 and the most recent in September 2021. Katsuhiko Fukui ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Katsuhiko Fukui in Nagoya, JP.

Patents per Year

Patents granted per year, 1984 to 2021Bar chart with a peak of 3 patents in 2012.peak 31984: 1 patents19841987: 2 patents19871988: 1 patents19881995: 2 patents19952008: 2 patents20082010: 1 patents20102012: 3 patents20122014: 1 patents20142015: 1 patents20152021: 2 patents2021

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11118526 Combustion abnormality detecting device and non-transitory computer-readable storage medium Satoru Fujisaki 2021-09-14
10895513 Pressure detection signal processing device, engine control system, and non-transitory computer readable medium storing a program Ren Takahashi 2021-01-19
8966963 Glow plug Sou Matsumoto 2015-03-03
8751107 Vehicle, vehicle control device, and vehicle manufacturing method Eiichi Ono, Yasuhiro Iga, Shigeru Iketani, Tomoaki Shida 2014-06-10
8205482 Hydrogen sensor with detection film comprised of rare earth metal particles dispersed in a ceramic 2012-06-26
8176208 Storage system and operating method of storage system Toshimitsu Shishido 2012-05-08
8147596 Hydrogen permeable film and method for manufacturing the same 2012-04-03
7650532 Storage system 2010-01-19 $102,000
7416702 Hydrogen sensor and process for production thereof Akira Yamaguchi 2008-08-26 $1,002,000
7393392 Hydrogen-permeable membrane and process for production thereof Akira Yamaguchi 2008-07-01 $673,000
5455687 Method for transferring data between electronic filing systems using facsimile communications protocol Satoshi Ito, Kenji Machida 1995-10-03 $130,000
5420344 Process for producing highly pure terephthalic acid Yoshiaki Izumisawa, Tsukasa Kawahara, Yoshiyuki Sumi, Takehiko Baba, Yoshio Ishinaga +1 more 1995-05-30
4720790 Apparatus for controlling steer angle of rear wheels of vehicle Kazuo Miki, Kazumasa Sumi, Yasutaka Hayashi, Michio Ishiguro 1988-01-19
4700960 Apparatus for controlling steer angle of rear wheels of vehicle Kazuo Miki, Yasutaka Hayashi, Kazumasa Sumi 1987-10-20
4669745 Apparatus for controlling steering angle of rear wheels of a vehicle Kazuo Miki, Yasutaka Hayashi, Michio Ishiguro, Kazumasa Sumi, Kazukata Takei 1987-06-02
4458526 Apparatus for measuring tire uniformity Shunichi Doi, Junzo Hasegawa, Mutsuo Sawa, Yasutaka Hayashi, Kazuo Miki +2 more 1984-07-10