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

Hiroyuki Ishikawa

TK Toshiba Tec Kabushiki Kaisha: 3 patents #8 of 180Top 5%
Brother Kogyo: 1 patents #178 of 394Top 50%
CP Chugai Pharmaceutical: 1 patents #44 of 137Top 35%
Kyocera: 1 patents #91 of 339Top 30%
Overall (2025): #17,028 of 469,880Top 4%
6
Patents 2025

Issued Patents 2025

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12431617 Communication apparatus and method Koki Nakamura, Takashi Tomiyama 2025-09-30
12411203 Communication apparatus 2025-09-09
12323128 Oscillator Takao KUSUKI, Masaaki Ota, Takahiro UETA 2025-06-03
12244073 Communication device Yuishi Takeno, Keita Yamazaki 2025-03-04
12202271 Liquid discharging apparatus Fumio Nakazawa, Yoshinori Osakabe, Yuji Koga, Naoya Okazaki, Akira Iriguchi +2 more 2025-01-21
12195528 Ligand-binding molecule having adjustable ligand-binding activity Tomoyuki Igawa, Tatsuya KAWA 2025-01-14