Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Tetsuo Fukasawa — 9 Patents

Hitachi: 6 patents #6,585 of 28,497Top 25%
FIFujifilm Business Innovation: 2 patents #3,180 of 5,238Top 65%
HEHitachi-Ge Nuclear Energy: 1 patents #139 of 313Top 45%
Yokohama, JP: #11,167 of 49,234 inventorsTop 25%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Tetsuo Fukasawa has been granted 9 US patents while listed as an inventor at Hitachi. The first was granted in 1985 and the most recent in October 2018. Tetsuo Fukasawa ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Tetsuo Fukasawa in Yokohama, JP.

Patents per Year

Patents granted per year, 1985 to 2018Bar chart with a peak of 2 patents in 1987.peak 21985: 1 patents19851986: 1 patents19861987: 2 patents19871988: 1 patents19881992: 1 patents19922008: 1 patents20082016: 1 patents20162018: 1 patents2018

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10091129 Information processing apparatus and method, information processing system, and non-transitory computer readable medium Kohshiro INOMATA 2018-10-02
9311529 Image processing apparatus, image processing method, and non-transitory computer readable medium 2016-04-12
7445760 Method of reprocessing spent nuclear fuel Masanori Takahashi, Youji Shibata, Akira Sasahira, Mamoru Kamoshida 2008-11-04 $111,811,000
5082602 Process and apparatus for regenerating spent reprocessing extraction solvent Naohito Uetake, Ietsugu Sekine, Haruo Hasimoto, Hajime Iba 1992-01-21 $68,000
4774026 Process and apparatus for oxidizing or reducing dissolved substance Takehiko Kitamori, Takashi Nishi, Haruo Fujimori, Akira Sasahira, Yoshihiro Ozawa +2 more 1988-09-27 $97,000
4708822 Method of solidifying radioactive solid waste Fumio Kawamura, Makoto Kikuchi 1987-11-24 $168,000
4659511 Method for solidifying radioactive waste Masaharu Ohtsuka, Naohito Uetake, Yoshihiro Ozawa 1987-04-21 $117,000
4581162 Process for solidifying radioactive waste Fumio Kawamura, Naohito Uetake, Kiyomi Funabashi 1986-04-08 $41,000
4543085 Apparatus for separating solid matters Kiyomi Funabashi, Fumio Kawamura, Toshio Takagi, Megumu Urata 1985-09-24 $28,000