KH

Keiji Hamamoto

TC Taisei Kako Co.: 11 patents #5 of 108Top 5%
NC Nihon Tengantaku Kenkyusyo Co.: 3 patents #3 of 27Top 15%
SC Shionogi & Co.: 1 patents #620 of 1,054Top 60%
Overall (All Time): #421,442 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
8695857 Cap and container with cap Hideo Nishikura 2014-04-15
8394884 Coating material and container coated with the coating material Yuichi Kotori, Juichirou Kawabata, Naoki Fujisawa, Takahiro Yamaguchi, Takashi Kashimoto +1 more 2013-03-12
8118183 Delaminatable laminated bottle Kazuya Iwahashi, Hirokazu Mihashi, Masaru Otsuka, Yorishisa Uetake, Kenji Matsuura 2012-02-21
7867434 Production method for a delaminatable laminated bottle Kazuya Iwahashi, Hirokazu Mihashi, Masaru Otsuka, Yorishisa Uetake, Kenji Matsuura 2011-01-11
7845505 Container cap Seiji Yoshimura, Shitomi Tamaoki 2010-12-07
7404814 Infusion vessel Yasuyuki Shiraishi, Masaharu Nakao, Makoto Kuroki, Seiji Yoshimura 2008-07-29
7115117 Infusion vessel Yasuyuki Shiraishi, Seiji Yoshimura 2006-10-03
6708850 Discharging container with a filter and a bottle stopper for use in the container Yorihisa Uetake, Yasuyuki Shiraishi 2004-03-23
6672479 Closing structure of a dispensing container Yasuyuki Shiraishi, Hirokazu Mihashi 2004-01-06
6649121 Method of producing laminated bottles having peelable inner layer Hirokazu Mihashi 2003-11-18
6467653 Pump container using laminated bottle with peelable inner layer Hirokazu Mihashi 2002-10-22
5957314 Crown caps for drug containers Hirotaka Nishida, Kouiti Yoshimi 1999-09-28