MK

Mitsuo Kumata

JC Japan Crown Cork Co.: 9 patents #4 of 72Top 6%
NC Nippon Closures Co.: 5 patents #2 of 56Top 4%
Overall (All Time): #338,591 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
11981053 Compression molding device Akio Sato, Yoshihiro Kaitsuka, Shin Nakamura, Keitaro Hayashi, Hiroshi Takahashi +3 more 2024-05-14
10800585 Manufacturing method for metal cap Kouichi Tsuchiya, Yusuke OKUBO 2020-10-13
10787296 Easily openable container lid Yusuke OKUBO 2020-09-29
10065233 Method for manufacturing cap Katsuhito Ichimura 2018-09-04
9511905 Synthetic resin container closure and combination of same and container Youichi Tsujiguchi, Shinji Ooka, Shinji Oomori, Hiroomi Matsutani, Yuji Tomitaka +1 more 2016-12-06
8833590 Metallic container closure having internal pressure release function Katsuhito Ichimura, Kouichi Tsuchiya, Shinya Matsumoto, Hisashi Nakajima, Kiyohisa Kaito 2014-09-16
8167161 Metallic container closure having internal pressure release function Katsuhito Ichimura, Kouichi Tsuchiya, Shinya Matsumoto, Hisashi Nakajima, Kiyohisa Kaito 2012-05-01
7607547 Container cap Hiroomi Matsutani, Yuji Tomitaka 2009-10-27
6390341 Container closure with outflow tube Hidehiko Ohmi, Tateo Kubo, Mituru Shionoya 2002-05-21
6260721 Plastic cap Hidehiko Ohmi, Tateo Kubo 2001-07-17
D420916 Container closure Hidehiko Ohmi, Tateo Kubo 2000-02-22
6016931 Cap separable from bottle at the time of disposal Hidehiko Ohmi, Tateo Kubo 2000-01-25
5875942 Hinged cap separable from bottle at the time of disposal Hidehiko Ohmi, Tateo Kubo 1999-03-02
5762217 Resin cap Hidehiko Ohmi, Tateo Kubo 1998-06-09