KK

Koichi Katayama

DI Disco: 2 patents #249 of 708Top 40%
OC Oji Paper Co.: 2 patents #101 of 423Top 25%
SC Sanyo Electric Co.: 2 patents #2,557 of 6,347Top 45%
SI Sumitomo Rubber Industries: 1 patents #1,096 of 1,637Top 70%
Overall (All Time): #687,389 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12397370 Pulse duration measuring apparatus Koji Toyama, Nobuyuki Kimura, Keiji Nomaru 2025-08-26
11799074 Electrode and nonaqueous electrolyte secondary battery Tetsuya Matsuda, Haruya Nakai 2023-10-24
11094922 Methods for producing nonaqueous electrolyte secondary battery and electrode thereof Hidemasa Kawai, Haruya Nakai 2021-08-17
10882363 Pneumatic tire 2021-01-05
9802270 Laser machining apparatus Keiji Nomaru 2017-10-31
6565945 Composite printing film Yoshiharu Nishikori, Hiroyuki Yamada, Yasushi Kobayashi, Eiichi Mikami 2003-05-20
6555240 Film laminates for printing Yoshiharu Nishikori, Yuichi Ogawa, Noboru Sakaushi 2003-04-29