Tadayoshi Itoh has been granted 14 US patents while listed as an inventor at Kureha . The first was granted in 1989 and the most recent in September 2022. Tadayoshi Itoh ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Tadayoshi Itoh in Tokyo, MH, JP.
Patents per Year Patents granted per year, 1989 to 2022 Bar chart with a peak of 2 patents in 2003. peak 2 1989: 1 patents 1989 1994: 1 patents 2003: 2 patents 2003 2004: 1 patents 2006: 1 patents 2006 2011: 2 patents 2015: 1 patents 2015 2016: 1 patents 2017: 1 patents 2017 2019: 1 patents 2022: 2 patents 2022
Issued Patents All Time
Profile Widget
Showing 1–14 of 14 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
11453207 Heat-shrinkable multilayer film Shota Nambu , Ichiro Kitada 2022-09-27
11345124 Heat-shrinkable multilayer film Ichiro Kitada , Shota Nambu 2022-05-31
10414565 Heat-shrinkable multilayer film Yuta Sekiya , Hisanori Tobita 2019-09-17
9566768 Thermally shrinkable laminate film for deep drawing, packaged article, and method for packaging of cheese Seiichi Ibe , Hitoshi Ishii 2017-02-14
9352395 Heat-shrinkable multi-layer film for deep-draw forming, and process for production thereof Takahisa Ueyama , Yuta Sekiya 2016-05-31
9204666 Food packaging method Seiichi Ibe , Tsuyoshi Ayaki , Hitoshi Ishii , Akihiro Tayama 2015-12-08
7993713 Heat shrinkable multilayer film and packaging material using the same Hitoshi Ishii , Seiichi Ibe , Shigeyoshi Nakaki 2011-08-09
7887903 Antifog laminated film Tsutomu Uehara , Takeo Omori 2011-02-15
7018719 Low-temperature impact-resistant polyamide-based stretch-oriented multilayer film Takahisa Ueyama , Takeo Higashi 2006-03-28
6699549 Heat-shrinkable multilayer film Takahisa Ueyama , Eiichi Hayashi , Hajime Tsukamoto 2004-03-02
6592975 Laminated packaging material and process for producing the same Takahisa Ueyama , Hisanori Tobita 2003-07-15
6565985 Heat-shrinkable multilayer film Takahisa Ueyama 2003-05-20
5305143 Inorganic thin film polarizer Yasunori Taga , Motofumi Suzuki 1994-04-19
4813768 Liquid crystal device having an oblique evaporation film which is protected by a protective layer Shigeki Hamaguchi , Yasuhiro Otsuka , Yasunori Taga , Tomoyashi Motohiro 1989-03-21
$45,000
