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

Kenichi Baba

Sony: 4 patents #8,966 of 25,231Top 40%
MIMitsui Toatsu Chemicals, Incorporated: 3 patents #456 of 1,543Top 30%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
YAYazaki: 1 patents #2,077 of 3,427Top 65%
Overall (All Time): #630,521 of 4,157,543Top 20%
8 Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
11046244 Vehicle interior lamp Takayuki Ikeda, Ken Suzuki, Tomoaki Sasaki 2021-06-29
5786965 Magneto-resistance effect magnetic head Norio Saito, Yutaka Soda 1998-07-28
5661620 Magneto-resistance effect magnetic head Norio Saito, Yutaka Soda 1997-08-26
4847311 Polyimide resin composition Norimasa Yamaya, Nobuhito Koga 1989-07-11
4816516 Polyimide resin-fluoropolymer compositions Norimasa Yamaya, Nobuhito Koga 1989-03-28
4643529 Polarizing film Sin Hosonuma, Junichi Fujio, Kozo Tanaka, Harue Suzuki 1987-02-17
4543301 Magnetic recording medium Kenji Yazawa 1985-09-24
4539264 Magnetic recording medium Kenji Yazawa 1985-09-03