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

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 Makoto KOZUKA Nissei Plastic Industrial Co. 2
2 Nobukazu Kasuga Nissei Plastic Industrial Co. 1
2 Hirofumi Murata Nissei Plastic Industrial Co. 1