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

Makoto Hirakawa

Ricoh Company: 1 patents #173 of 689Top 30%
TC Toagosei Co.: 1 patents #6 of 25Top 25%
Overall (2025): #104,547 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12271104 Light-source device, image projection apparatus, and display device Yohei Takano, Kazuhiro Fujita, Takashi Sasaki 2025-04-08
12215250 Adhesive composition and heat-fusible member using same Takahiro Ito, Makoto IMAHORI 2025-02-04