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

Hiroki Tamiya — 4 Patents

Panasonic: 4 patents #6,210 of 21,108Top 30%
Koriyama, JP: #57 of 266 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Hiroki Tamiya has been granted 4 US patents while listed as an inventor at Panasonic. The first was granted in 2013 and the most recent in June 2024. Hiroki Tamiya ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Hiroki Tamiya in Koriyama, JP.

Patents per Year

Patents granted per year, 2013 to 2024Bar chart with a peak of 1 patents in 2013.peak 12013: 1 patents20132014: 1 patents20142023: 1 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12021015 Thermosetting resin composition, metal-clad laminated plate, insulating sheet, printed wiring board, method of manufacturing printed wiring board, and package substrate Koji Kishino, Ryuji Takahashi, Yasunori HOSHINO, Takahiro Yamada, Shimpei Obata +3 more 2024-06-25
11638349 Metal-clad laminate and printed wiring board Dai Sasaki, Yasunori NISHIGUCHI, Kazuki Matsumura, Yohsuke Ishikawa, Koji Kishino 2023-04-25
8846799 Epoxy resin composition, prepreg, and metal-clad laminate and multilayered printed wiring board Hiroyuki Fujisawa 2014-09-30
8344262 Epoxy resin composition for printed wiring board, resin composition varnish, prepreg, metal clad laminate, printed wiring board and multilayer printed wiring board Yoshihiko Nakamura, Shunji Araki, Eiji Imaizumi, Kentarou Fujino, Tomoaki Sawada +1 more 2013-01-01