KY

Keiichi Yasuda

Canon: 4 patents #10,118 of 19,416Top 55%
EX Exedy: 3 patents #81 of 223Top 40%
NS Nippon Soken: 1 patents #783 of 1,540Top 55%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
SI Sanyo Chemical Industries: 1 patents #242 of 607Top 40%
DE Denso: 1 patents #6,940 of 11,792Top 60%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
Overall (All Time): #413,290 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10781884 Power transmission device 2020-09-22
10571005 Lock-up device for torque converter Kazuhito Maeda 2020-02-25
10408322 Lock-up device for torque converter Kazuhito Maeda 2019-09-10
6867583 Displacement sensor Akitoshi Mizutani, Kenji Takeda, Masao Tokunaga, Tsutomu Nakamura, Kimio Uchida +2 more 2005-03-15
5202983 File accessing system using code name to access selected conversion table for converting simplified file name into original file name Yukio Orita 1993-04-13
4911533 Lens barrel Ryuji Suzuki, Masao Aoyagi, Shigeru Kamata, Hiroshi Furukawa 1990-03-27
4900680 Method and apparatus for measuring lipid peroxide Teruo Miyazawa, Kenshiro Fujimoto, Akio Saeki 1990-02-13
4865432 Lens mounting Masao Aoyagi, Ryuji Suzuki, Shigeru Kamata 1989-09-12
4861811 Dispersion of low molecular weight polyolefin 1989-08-29
4730901 Lens barrel with internal motor focusing Ryuji Suzuki, Masao Aoyagi, Shigeru Kamata, Hiroshi Furukawa 1988-03-15
4577934 Mechanical mounting for a zoom lens Masao Aoyagi, Kazufumi Kobayashi 1986-03-25
4417468 Switching device for detecting rotational positions of rotary shaft Takaaki Ori, Kazumasa Nakamura 1983-11-29