DH

Daisuke HIRUMA

SE Seiko Epson: 2 patents #147 of 926Top 20%
KA Kao: 1 patents #32 of 150Top 25%
Overall (2025): #64,450 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12343418 Hair cosmetic Mitsuki Takebayashi 2025-07-01
12291022 Printing apparatus 2025-05-06
12194745 Recording device 2025-01-14