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

Tomoaki Hayashi

Ricoh Company: 2 patents #82 of 689Top 15%
HC Hitachi Construction Machinery Co.: 1 patents #51 of 148Top 35%
📍 Shinagawa, JP: #7 of 62 inventorsTop 15%
Overall (2025): #44,500 of 469,880Top 10%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12371880 Work machine Yoichi Kowatari, Shuuhei Kofuna 2025-07-29
12269264 Liquid ejection apparatus, liquid ejection system, and liquid ejection method Mitsunobu Gohda, Tsuyoshi Nagasu, Koichi Kudo, Masayuki Sunaoshi, Masahiro Mizuno 2025-04-08
12202260 Liquid discharge apparatus and detection method Mitsunobu Gohda, Masahiro Mizuno 2025-01-21