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

Hiroshi Yamashita

Kawasaki: 1 patents #77 of 302Top 30%
KO Komatsu: 1 patents #39 of 155Top 30%
NS Nippon Steel: 1 patents #103 of 316Top 35%
Ricoh Company: 1 patents #173 of 689Top 30%
TC Toho Gas Co.: 1 patents #1 of 5Top 20%
Overall (2025): #23,879 of 469,880Top 6%
5
Patents 2025

Issued Patents 2025

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12364950 Carbon dioxide recovery device Yoshito Umeda, Hiroshi Machida, Koyo Norinaga, Tsuyoshi Yamaguchi 2025-07-22
12346062 Toner, toner storage unit, image forming apparatus and method of forming image Toshihiko SUGIYAMA, Junichi Watanabe, Yuka Mizoguchi, Kazuoki Fuwa, Tsuneyasu Nagatomo 2025-07-01
12337364 Bending device, production facility for steel sheet pile, bending method, and production method for steel sheet pile Shinya Hayashi, Kazunori Seki 2025-06-24
12253217 Casing for gas, and tank valve device Hiromitsu Kiyose, Yutaka Suzuki, Makoto Ninomiya, Masayoshi Okamoto, Ryo MIYOSHI +3 more 2025-03-18
12241235 Work machine Harunobu USHIJIMA, Satoru Ide 2025-03-04