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

Hideaki Hamada — 13 Patents

Panasonic: 7 patents #3,858 of 21,108Top 20%
CCCosmo Oil Co.: 3 patents #49 of 229Top 25%
PCPetroleum Energy Center: 3 patents #23 of 180Top 15%
SCSakai Chemical Industry Co.: 3 patents #40 of 227Top 20%
ATAgency Of Industrial Science And Technology: 3 patents #163 of 1,778Top 10%
CICosmo Research Institute: 1 patents #48 of 93Top 55%
JIJapan Chemical Innovation Institute: 1 patents #25 of 43Top 60%
Toyota: 1 patents #15,486 of 26,838Top 60%
Kasai, JP: #670 of 5,842 inventorsTop 15%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Hideaki Hamada has been granted 13 US patents while listed as an inventor at Panasonic. The first was granted in 1993 and the most recent in September 2024. Hideaki Hamada ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Hideaki Hamada in Kasai, JP.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12076774 Press-forming apparatus Mitsuo Saitoh, Naoki Nojiri 2024-09-03
11601021 Stator and motor Mitsuo Saitoh, Naoki Nojiri, Kenji Tanimoto, Fumihiko Kawai, Yukio Nishikawa 2023-03-07
11225049 Laminated member, laminated body, and motor Yukio Nishikawa, Yohei Hattori 2022-01-18
10862354 Thin strip component, method for manufacturing same, and motor using thin strip component Yukio Nishikawa, Naoki Nojiri 2020-12-08
9799931 Battery block and method of manufacturing the same Yukio Nishikawa, Kazunori Kurumaya, Oose Okutani 2017-10-24
9548477 Battery block Yasuhiro Asaida, Yukio Nishikawa, Naoto Hosotani, Daisuke Kishii 2017-01-17
9257684 Battery block and manufacturing method therefor Masahiro Ono, Tomomi Tanaka, Fuminori Takami, Yukio Nishikawa 2016-02-09
8864218 Vehicular ceiling assembly and vehicular roof assembly Haruo Horikawa 2014-10-21 $684,000
6471940 Preparation of zeolite Yohei Kurata, Takaaki Hanaoka, Yoshihiro Sugi, Yoshihiro Kubota 2002-10-29
5853679 Removal of nitrogen oxide from exhaust gas Mitsunori Tabata, Masaaki Kawatsuki, Katsumi Miyamoto, Hiroshi Tsuchida, Tomohiro Yoshinari +8 more 1998-12-29
5380692 Catalyst for catalytic reduction of nitrogen oxide Tadao Nakatsuji, Hiromitsu Shimizu, Ritsu Yasukawa, Fujio Suganuma, Akihiro Kitazume +7 more 1995-01-10
5336476 Process for removing nitrogen oxides in exhaust gases to nitrogen Yoshiaki Kintaichi, Takehiko Ito, Motoi Sasaki, Mitsunori Tabata, Kazushi Usui 1994-08-09
5227145 Process for removing nitrogen oxides from exhaust gases Yoshiaki Kintaichi, Takehiko Ito, Motoi Sasaki, Fujio Suganuma, Mitsunori Tabata +4 more 1993-07-13