Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
KS

Keiji Sakamoto

RERenesas Electronics: 1 patents #296 of 914Top 35%
Overall (2016): #328,500 of 481,213Top 70%
1 Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9508662 Optical semiconductor device Hiroyuki Kunishima, Yasutaka Nakashiba, Masaru Wakabayashi, Shinichi Watanuki, Ken Ozawa +2 more 2016-11-29