MK

Masayasu Koyama

TC Toyo Seikan Co.: 9 patents #66 of 888Top 8%
📍 Zushi, JP: #44 of 187 inventorsTop 25%
Overall (All Time): #586,291 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
6964796 Oxygen-absorbing resin composition and packaging container, packaging material, cap or liner material having oxygen absorbability Masahito Kogure, Yasuhiro Oda, Yoshitsugu Maruhashi, Toshio Goryoda, Shogo Mukuno 2005-11-15
5800887 Oxygen-absorbing container 1998-09-01
5542557 Container closure wth liner and method of producing the same Yasuhiro Oda, Hiroaki Kikuchi, Muneki Yamada 1996-08-06
5381914 Container closure with liner Yasuhiro Oda, Hiroaki Kikuchi, Muneki Yamada 1995-01-17
5274024 Oxygen-absorbing resin composition containing water-absorbing polymer, olefin resin and oxygen scavenger Yasuhiro Oda, Muneki Yamada 1993-12-28
5246753 Plastic multilayer vessel Yasuhiro Oda, Muneki Yamada 1993-09-21
5213227 Container having excellent preservability for content and heat-sealability Toshifumi Tanahashi, Kanemichi Yamaguchi, Toshio Goryoda 1993-05-25
5153038 Plastic multi-layer vessel Yasuhiro Oda, Muneki Yamada 1992-10-06
4463116 Easily openable liner for vessel closures Takashi Yazaki, Isao Tanikawa 1984-07-31