KK

Keisuke Kigawa

CC Citizen Watch Co.: 4 patents #269 of 1,225Top 25%
CC Citizen Holdings Co.: 3 patents #70 of 431Top 20%
CC Citizen Finetech Miyota Co.: 1 patents #10 of 38Top 30%
Overall (All Time): #744,833 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8558435 Package structure of a piezoelectric device mounting and supporting a piezoelectric vibration element Kazuo Murata, Kazuhiro Toriumi, Toshiya Kubo, Takashi Maruyama, Tomoyuki Nakazawa +9 more 2013-10-15
7902481 Method of manufacturing sealed electronic component and sealed electronic component Haruyuki Hiratsuka, Tomohisa Wada 2011-03-08
7557491 Electronic component package Mitsumasa Sakurai 2009-07-07
7138473 Small portable instrument Takayuki Waseda 2006-11-21
6287475 Magnetic head slider manufacturing method Nobuto Fukushima 2001-09-11
5719606 Ink jet head including a connector having a joining component with a plurality of electroconductive particles contained therein and a method of producing said ink jet head Tomoo Ikeda, Masayasu Uga, Yoshiyuki Nagashima, Hisato Hiraishi 1998-02-17
5359354 Ink jet head with dummy slots Hisato Hiraishi, Fumio Maeno, Motonobu Hoshino, Yoshihiko Yanagawa 1994-10-25