SK

Seiji KAMIOKA

SC Sumitomo Pharma Co.: 7 patents #2 of 141Top 2%
SC Sumitomo Dainippon Pharma Co.: 6 patents #4 of 206Top 2%
BB Boston Biomedical: 2 patents #7 of 25Top 30%
SO Sumitomo Dainippon Pharma Oncology: 1 patents #16 of 43Top 40%
SO Sumitomo Pharma Oncology: 1 patents #12 of 29Top 45%
Overall (All Time): #332,517 of 4,157,543Top 8%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
12410154 5-heteroaryl-1H-pyrazol-3-amine derivative Hitoshi Ban, Makoto Matsuoka, Wataru Hirose, Naoaki SHIMADA, Kento HAYASHI +1 more 2025-09-09
12398149 Dihydrochromene derivatives Hitoshi Ban, Yusuke Sawayama, Miki Hashizume 2025-08-26
12263167 Optically active azabicyclo ring derivative Hitoshi Ban, Naoaki SHIMADA, Wataru Hirose, Akihiko ARAKAWA, Kazuto Yamazaki +1 more 2025-04-01
11911381 Optically active azabicyclo ring derivative Hitoshi Ban, Naoaki SHIMADA, Wataru Hirose, Akihiko ARAKAWA, Kazuto Yamazaki +1 more 2024-02-27
11639357 Dihydrochromene derivatives Hitoshi Ban, Yusuke Sawayama, Miki Hashizume 2023-05-02
11564920 5-heteroaryl-1H-pyrazol-3-amine derivative Hitoshi Ban, Makoto Matsuoka, Wataru Hirose, Naoaki SHIMADA, Kento HAYASHI +1 more 2023-01-31
11414394 Process for producing a hydrate of a hydrochloride salt of 2,2′-((((((2-acetylnaphtho[2,3-b]furan-4,9-diyl)bis(oxy))bis(carbonyl))bis(azanediyl))bis(ethane-2,1-diyl))bis(azanediyl))diacetic acid Hitoshi Ban, Yusuke Sawayama, Chiang Jia Li 2022-08-16
11369605 Optically active azabicyclo ring derivative Hitoshi Ban, Naoaki SHIMADA, Wataru Hirose, Akihiko ARAKAWA, Kazuto Yamazaki +1 more 2022-06-28
11325921 Optically active crosslinked cyclic secondary amine derivative Naoaki SHIMADA, Wataru Hirose, Hitoshi Ban, Akihiko Yokoyama 2022-05-10
10934309 Tricyclic quinone derivative Hitoshi Ban, Shoukou Ri, Tomoyuki Furuta, Hiroyuki Kitano, Chiang Jia Li 2021-03-02
10815241 Optically active azabicyclo ring derivative Hitoshi Ban, Naoaki SHIMADA, Wataru Hirose, Akihiko ARAKAWA, Kazuto Yamazaki +1 more 2020-10-27
10807993 Dihydrochromene derivatives Hitoshi Ban, Yusuke Sawayama, Miki Hashizume 2020-10-20
10800752 Substituted naphtho[2,3-b]furans as water-soluble prodrugs for preventing and/or treating cancer Hitoshi Ban, Yusuke Sawayama, Chiang Jia Li 2020-10-13
10183925 Substituted naphtho[2,3-b]furans as water-soluble prodrugs for preventing and/or treating cancer Hitoshi Ban, Yusuke Sawayama, Chiang Jia Li 2019-01-22