Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
BY

Bbf Yamate — 5 Patents

Rank (All Time): #100,265 of 105,732Top 95%
7 inventors
5 Patents All Time

Patents per Year

Patents granted per year, 1996 to 2005Bar chart with a peak of 2 patents in 1998.peak 21996: 1 patents19961998: 2 patents19982004: 1 patents20042005: 1 patents2005

Top Inventors at Bbf Yamate All Time

Showing 1–7 of 7 inventors

RankNamePatents
1 Shuji Kawasaki 5
2 Shigesaburo Asai 2
2 Tetsuya Sakagami 2
#4 Akitaka Matsushita 1
#4 Akira Yokoyama 1
#4 Kazuo Yamaguchi 1
#4 Naomichi Otani 1