Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
HN

Hiroyuki Nakayama

SI Sumitomo Rubber Industries: 2 patents #28 of 168Top 20%
TO Toyota: 2 patents #555 of 3,229Top 20%
GE Gex: 1 patents #1 of 3Top 35%
Overall (2025): #17,005 of 469,880Top 4%
6
Patents 2025

Issued Patents 2025

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12410820 Drainage device and drainage system Okihito Kosuge, Yoshiomi Hamano 2025-09-09
12412966 Power storage device Masashi Kato, Mizuho Matsumoto, Daiki Maeda 2025-09-09
12407047 Battery and method of manufacturing same Takeyuki Ozaki, Kohji UMEMURA 2025-09-02
12391070 Tire Miyu Ozawa, Ryuta Kitora, Kohei Hayama, Shigeki NISHIJIMA, Masahiro NAGASE 2025-08-19
12385698 Solid heat storage material adjusted in thermal conductivity and composite including the same Yoshiaki Kinemuchi, Asaya Fujita, Kimihiro Ozaki, Haruka ABE 2025-08-12
12220951 Pneumatic tire Tatsuya Sasaki, Tsukasa YANO, Rena ONITSUKA, Masaki Terashima, Yusuke SUEYOSHI +1 more 2025-02-11