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

Takashi Hayasaka

PR Proterial: 2 patents #11 of 107Top 15%
Canon: 2 patents #420 of 2,977Top 15%
Overall (2025): #28,919 of 469,880Top 7%
4
Patents 2025

Issued Patents 2025

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12427777 Liquid storage container Keisuke Iinuma, Tatsuo Nanjo, Wataru Takahashi, Hiromasa Tsutsumi, Hideaki Matsumura +5 more 2025-09-30
12415356 Liquid ejection head and method for manufacturing the same Shuhei Oya, TOMOAKI KAMAGATA, SATOSHI IDETA 2025-09-16
12308136 Copper alloy wire, plated wire, electric wire and cable using these Hiromitsu Kuroda, Detian Huang, Ryohei Okada, Tamotsu Sakurai 2025-05-20
12205730 Conductive wire, method for manufacturing conductive wire, casting conductive wire, cable and method for manufacturing cable Seigi Aoyama, Toru Sumi, Ryohei Okada, Detian Huang, Tamotsu Sakurai +3 more 2025-01-21