Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12221532 | Propylene-based resin composition and film for heat sealing | Koki SHIBATA, Atsushi Ebata, Takayuki Ishihara | 2025-02-11 |
| 12084541 | Polylactic acid solid composition and method for producing the same | Tsutaki Katayama, Koki SHIBATA | 2024-09-10 |
| 11148402 | Heat-resistant multilayer container and method for producing the same | Yuuki Tashiro, Takayuki Ishihara, Azusa OTSUKI, Kenji Ichikawa, Toshiki Yamada +1 more | 2021-10-19 |
| 11104840 | Method of extracting underground resources by using hydrolysable particles | Tsutaki Katayama | 2021-08-31 |
| 10626246 | Polylactic acid composition | Toshiki Yamada, Tsutaki Katayama | 2020-04-21 |
| 10487620 | Method of extracting underground resources and hydrolysis-blocking agent for use in the method | Tsutaki Katayama | 2019-11-26 |
| 10385171 | Powder comprising hydrolyzable resin particles | Toshiki Yamada, Tsutaki Katayama | 2019-08-20 |
| 10246625 | Dispersion solution for drilling and method of extraction using the dispersion solution | — | 2019-04-02 |
| 10040983 | Dispersion solution for drilling and method of extracting underground resources using the dispersion solution | Tsutaki Katayama | 2018-08-07 |
| 9284432 | Method for degrading a readily-degradable resin composition | Tsutaki Katayama, Masahito Kogure | 2016-03-15 |
| 8846355 | Method for degrading biodegradable resin | Tsutaki Katayama, Masahito Kogure | 2014-09-30 |
| 8501445 | Method for producing oligomer and/or monomer by degrading biodegradable resin | Tsutaki Katayama, Masahito Kogure | 2013-08-06 |
| 8048502 | Readily degradable resin composition and biodegradable container using the same | Mitsuhiro Yoshida, Masahito Kogure | 2011-11-01 |