KK

Koichi Koizumi

CC Citizen Watch Co.: 2 patents #460 of 1,225Top 40%
JI Japan Atomic Energy Research Institute: 1 patents #188 of 609Top 35%
KI Kito: 1 patents #30 of 64Top 50%
Overall (All Time): #1,007,490 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8660759 Traveling crane operation control apparatus and method Tsutomu Hashimoto, Yafang Shi, Michio Fukasawa, Shigeru Muramatsu, Shigeo Terai 2014-02-25
6052424 Method of welding for fabricating double-wall structures Masataka Nakahira, Yutaka Itou, Eisuke Tada 2000-04-18
4656951 Rotary table unit Sosaku Kimura, Toshikazu Hatsuse, Masami Shimizu, Masakazu Miyashita, Junichi Yoshioka +1 more 1987-04-14
4528074 Method for producing a grinding wheel by electroplating Masakazu Miyashita, Akira Kanai, Junichi Yoshioka, Fukuo Hashimoto, Michimasa Daito +1 more 1985-07-09
4523410 Composite guide mechanism Junichi Yoshioka, Akira Kanai, Kazuo Shiba 1985-06-18