KI

Keiichi Ichikawa

MC Murata Manufacturing Co.: 42 patents #84 of 5,295Top 2%
KI Kikkoman: 7 patents #24 of 324Top 8%
Ngk Spark Plug Co.: 2 patents #703 of 1,594Top 45%
IBM: 2 patents #32,839 of 70,183Top 50%
SC Stanley Electric Co.: 1 patents #550 of 1,072Top 55%
SU Sumida: 1 patents #72 of 118Top 65%
Overall (All Time): #45,583 of 4,157,543Top 2%
55
Patents All Time

Issued Patents All Time

Showing 51–55 of 55 patents

Patent #TitleCo-InventorsDate
8445246 Flavin-binding glucose dehydrogenases Ryoko Tajima, Atsushi Ichiyanagi, Taro Yoshimura 2013-05-21
8160891 Method and system for distributing disaster information Yukio Ohtsuki 2012-04-17
6733644 Gas sensor and gas sensor unit Hideaki Yagi, Takehiko Saiki 2004-05-11
6453723 Gas sensor device Takehiko Saiki, Hideaki Yagi 2002-09-24
4912368 Cold cathode discharge tube with series connected capacitor Kazuo Nishiyama, Tadao Sugai 1990-03-27