KI

Keisuke Igarashi

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
KE Kokusai Electric: 2 patents #237 of 583Top 45%
HH Hitachi High-Technologies: 2 patents #456 of 1,200Top 40%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
WU Waseda University: 1 patents #116 of 411Top 30%
YE Yokogawa Electric: 1 patents #658 of 1,441Top 50%
Kubota: 1 patents #1,212 of 2,059Top 60%
HE Hitachi Kokusai Electric: 1 patents #493 of 843Top 60%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
Overall (All Time): #539,409 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12391168 Headlight device Masashige Suwa 2025-08-19
12368017 Charged particle beam apparatus and focus adjusting method therefor Wei Chean TAN, Mai YOSHIHARA, Hiroyuki Chiba 2025-07-22
12170184 Transmission electron microscope and inspection method using transmission electron microscope Toshie Yaguchi, Keiji Tamura, Hiromi Mise, Yasuyuki Nodera, Akiko Wakui 2024-12-17
12114624 Utility work device Kouhei Yamada, Kazuyuki Tashiro 2024-10-15
10845323 Ion sensor, ion concentration measurement method, and electronic component Hiroshi Kawarada, Masafumi Inaba, Mohd Sukri Shaili Falina Binti, Takuro Naramura, Yukihiro Shintani +1 more 2020-11-24
8063326 Illuminating structure of key operating unit, electronic apparatus, portable apparatus, and illuminating method of key operating unit Hiroyuki Uchida, Naoto Yamashita, Kazunori Katou, Toshiyuki Itou 2011-11-22
6608550 Reader and/or writer apparatus, power feeding system, and communication system Yoshihiko Hayashi, Takashi Suga, Kouichi Uesaka, Ryouzou Yoshino 2003-08-19
6595418 Enhanced article management system and method Kazuo Akaike, Yuzo Miura, Hideki Aridome, Yukio Otani, Toshio Ogawa 2003-07-22
6194993 Reader and/or writer apparatus, power feeding system, and communication system Yoshihiko Hayashi, Takashi Suga, Kouichi Uesaka, Ryouzou Yoshino 2001-02-27