Polylactic acid solid composition and method for producing the same
US-12084541-B2 · Sep 10, 2024 · US
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Katayama Tsutaki patents
Katayama Tsutaki is listed as an inventor on 26 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Katayama Tsutaki |
| Total patents | 26 |
| First publication | Jan 8, 2015 |
| Latest publication | Sep 10, 2024 |
Notable patents
Publications ranked by popularity score, then publication date.
Organic solvent dispersion of hydrolysable polymer
US-2022213316-A1 · Jul 7, 2022 · US
Polylactic acid solid composition and method for producing the same
US-2022185952-A1 · Jun 16, 2022 · US
Polyoxalate copolymer and method of producing the same
US-2022033572-A1 · Feb 3, 2022 · US
Polylactic acid copolymer and method of producing the same
US-2021269587-A1 · Sep 2, 2021 · US
Method of extracting underground resources by using hydrolysable particles
US-11104840-B2 · Aug 31, 2021 · US
Polylactic acid composition
US-10626246-B2 · Apr 21, 2020 · US
Method of extracting underground resources and hydrolysis-blocking agent for use in the method
US-10487620-B2 · Nov 26, 2019 · US
Powder comprising hydrolyzable resin particles
US-10385171-B2 · Aug 20, 2019 · US
Polyoxalate copolymer and method of producing the same
US-2019055348-A1 · Feb 21, 2019 · US
Recent patents
Latest publications not already listed above.
Dispersion solution for drilling and method of extracting underground resources using the dispersion solution
US-10040983-B2 · Aug 7, 2018 · US
Method for degrading biodegradable resin
US-9926425-B2 · Mar 27, 2018 · US
Method of extracting underground resources by using hydrolysable particles
US-2018010037-A1 · Jan 11, 2018 · US
Polyoxalate copolymer
US-2017342206-A1 · Nov 30, 2017 · US
Method of extracting underground resources and hydrolysis-blocking agent for use in the method
US-2017335653-A1 · Nov 23, 2017 · US
Powder comprising hydrolyzable resin particles
US-2017253703-A1 · Sep 7, 2017 · US
Method for degrading biodegradable resin
US-2017218163-A1 · Aug 3, 2017 · US
Method of decomposing ester resins
US-2017210873-A1 · Jul 27, 2017 · US
Method for degrading biodegradable resin
US-9650489-B2 · May 16, 2017 · US
Formed body of resin to be thrown into water
US-2017015888-A1 · Jan 19, 2017 · US
Polylactic acid composition
US-2017015806-A1 · Jan 19, 2017 · US
Method for degrading biodegradable resin
US-2016229979-A1 · Aug 11, 2016 · US
Biodegradable resin composition having a porous structure and method for surface treatment of same
US-2016208062-A1 · Jul 21, 2016 · US
Method for degrading a readily-degradable resin composition
US-9284432-B2 · Mar 15, 2016 · US
Dispersion solution for drilling and method of extracting underground resources using the dispersion solution
US-2015299553-A1 · Oct 22, 2015 · US
Method for Degrading a Readily-degradable Resin Composition
US-2015010974-A1 · Jan 8, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Toyo Seikan Group Holdings Ltd | 24 |
| Toyo Seikan Kaisha Ltd | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C08J2367/04 | 15 |
| C08L101/16 | 10 |
| C08L67/04 | 10 |
| C09K8/68 | 7 |
| C08J11/105 | 7 |