KI

Kiyotaka Igarashi

CC Citizen Watch Co.: 9 patents #84 of 1,225Top 7%
CC Citizen Holdings Co.: 2 patents #121 of 431Top 30%
Overall (All Time): #468,528 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
RE41686 Electronic watch Kenji Fujita, Isamu Kobayashi, Akiyoshi Murakami 2010-09-14
7436737 Electric timepiece Masami Fukuda, Shinichi Komine, Ryoji Iwakura, Shigeru Morokawa 2008-10-14
7154816 Electronic watch and electronic watch control method Kenji Shimoda, Masahiro Sase 2006-12-26
6819634 Electronic clock 2004-11-16
6483781 Electronic watch and drive method therefor Masao Sakuyama, Akiyoshi Murakami, Kenji Shimoda, Noritoshi Suzuki 2002-11-19
6072752 Hand display-type electronic timepiece Kenji Fujita, Kunikazu Mochida 2000-06-06
6060862 Rechargeable electronic apparatus Masahiro Sase, Kenji Fujita 2000-05-09
6021097 Electronic watch provided with an electrical generator Fumio Kanno, Kenji Miyasaka, Kohichi Satoh, Haruhiko Higuchi 2000-02-01
5943301 Electronic timepiece with power generating function 1999-08-24
5889736 Electronic watch Kenji Fujita, Isamu Kobayashi, Akiyoshi Murakami 1999-03-30
5237544 Analog world watch Masahiro Sase, Takashi Osa, Noritoshi Suzuki 1993-08-17