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

Kazuo Kitada — 54 Patents

NDNitto Denko: 54 patents #15 of 2,479Top 1%
Ibaraki, JP: #69 of 6,779 inventorsTop 2%
Overall (All Time): #47,615 of 4,157,543Top 2%
54 Patents All Time

Issued Patents All Time

Showing 51–54 of 54 patents

Patent #TitleCo-InventorsDate
7980285 System for manufacturing optical display device Takuya Nakazono, Satoru Koshio, Tomokazu Yura 2011-07-19
7976657 Method and system for continuously manufacturing liquid-crystal display element Kouji Kimura, Fumihito Shimanoe, Tomokazu Yura, Satoru Koshio, Takuya Nakazono +1 more 2011-07-12
7922843 Method and system for laminating optical elements Yoshihiro Kameda, Kanji Nishida, Tomokazu Yura, Takaichi Amano, Hiromichi Ohashi +2 more 2011-04-12
7913734 Method and system for laminating optical elements Yoshihiro Kameda, Kanji Nishida, Tomokazu Yura, Takaichi Amano, Hiromichi Ohashi +2 more 2011-03-29