Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
TO

Tomoyuki Ohtake — 3 Patents

NONof: 3 patents #95 of 561Top 20%
OUOsaka University: 1 patents #681 of 1,984Top 35%
TCTohoku Techno Arch Co.: 1 patents #52 of 193Top 30%
TTTokyo Institute Of Technology: 1 patents #411 of 1,159Top 40%
Tsukuba, JP: #1,047 of 2,818 inventorsTop 40%
Overall (All Time): #1,389,243 of 4,157,543Top 35%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11613607 Branched type hetero monodispersed polyethylene glycol, production method thereof, and conjugate thereof Kazushi Kinbara, Tomoki Uruga 2023-03-28
10435509 Hetero type monodispersed polyethylene glycol, intermediate for production of hetero type monodispersed polyethylene glycol, methods for producing same, and hetero type monodispersed polyethylene glycol conjugate Kazushi Kinbara, Takahiro MURAOKA, Adam Marcin Wawro, Eui-chul Kang, Tomoki Uruga +1 more 2019-10-08
9157004 Composition for forming copper pattern and method for forming copper pattern Eui-chul Kang, Katsuaki Suganuma, Masaya Nogi, Natsuki Komoda 2015-10-13