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

Yukihiro Okajima

NC Nihon Dempa Kogyo Co.: 1 patents #1 of 4Top 25%
Overall (2025): #154,871 of 469,880Top 35%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12407321 Quartz-crystal vibrating piece, crystal unit, crystal controlled oscillator, and intermediate wafer for quartz-crystal vibrating piece Tatsuya Fujita 2025-09-02