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

Tomoji MASHIMO — 7 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
OUOsaka University: 2 patents #362 of 1,984Top 20%
HKHamamatsu Photonics K.K.: 1 patents #936 of 1,436Top 70%
KUKyoto University: 1 patents #568 of 1,688Top 35%
NCNepa Gene Co.: 1 patents #3 of 15Top 20%
UPUniversity Of Pittsburgh: 1 patents #882 of 1,817Top 50%
Suita, JP: #235 of 1,253 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Tomoji MASHIMO has been granted 7 US patents while listed as an inventor at Unknown. The first was granted in 2019 and the most recent in November 2025. Tomoji MASHIMO ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Tomoji MASHIMO in Suita, JP.

Patents per Year

Patents granted per year, 2019 to 2025Bar chart with a peak of 2 patents in 2025.peak 22019: 1 patents20192020: 1 patents20202022: 1 patents20222023: 1 patents20232024: 1 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12460271 Method for detecting specific DNA in a sample Kazuto YOSHIMI, Satomi SHIBUMURA 2025-11-04
12371713 Method for producing DNA-edited eukaryotic cell, and kit used in the same Junji Takeda, Hiroyuki Morisaka, Kazuto YOSHIMI 2025-07-29
11970706 Genetically modified rat that expresses an F54L Txn1 mutant Iori Ohmori, Mamoru Ouchida 2024-04-30
11807869 Method for producing DNA-edited eukaryotic cell, and kit used in the same Junji Takeda, Hiroyuki Morisaka, Kazuto YOSHIMI 2023-11-07 $152,000
11530388 Methods of engineering human induced pluripotent stem cells to produce liver tissue Alejandro Soto-Gutierrez, Alexandra Sylvie Collin de l'Hortet, Eduardo Cervantes Alvarez, Jorge Guzman Lepe, Kan Handa +3 more 2022-12-20
10633674 Mammalian gene modification method using electroporation Takehito Kaneko, Yasuhiko Hayakawa, Kiyoshi Hayakawa 2020-04-28
10362771 Method for knock-in of DNA into target region of mammalian genome, and cell Kazuto YOSHIMI, Takehito Kaneko 2019-07-30