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

Hiroyuki Otsuka

SC Shin-Etsu Chemical Co.: 4 patents #6 of 212Top 3%
📍 Karuizawa, MI: #1 of 1 inventorsTop 100%
Overall (2025): #36,166 of 469,880Top 8%
4
Patents 2025

Issued Patents 2025

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12414401 Method for manufacturing substrate for solar cell and substrate for solar cell Shozo Shirai 2025-09-09
12402434 Solar cell and solar cell module 2025-08-26
12237435 Method for manufacturing substrate for solar cell and substrate for solar cell Shozo Shirai 2025-02-25
12191406 Solar cell, method for manufacturing solar cell, and solar cell module Hiroshi Hashigami, Takenori Watabe 2025-01-07