KI

Kei Ishihara

KE Keihin: 2 patents #128 of 596Top 25%
MC Mitsubishi Chemical: 2 patents #928 of 3,022Top 35%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
MK Mitsubishi Kasei: 1 patents #404 of 911Top 45%
📍 Hikone, JP: #74 of 328 inventorsTop 25%
Overall (All Time): #906,298 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12266773 Partition member and battery assembly 2025-04-01
9624960 Two-member connecting structure 2017-04-18
9377118 Pressure reducing valve 2016-06-28
6771867 Optical memory device and method for fabricating optical memory device, and method and apparatus for lamination with filmy member 2004-08-03
5350915 Image sensor using organic photoconductor Kiyoshi Matsuda, Atsushi TAMAKI, Masatoshi Katoh, Tadahiko Hamaguchi, Takashi Takeda 1994-09-27