Issued Patents All Time
Showing 1–25 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12186171 | Elastic sheet, underpants-type absorbent article, and method for manufacturing elastic sheet | Toshifumi Ohtsubo, Takahito Nagai, Chieri Akino, Satoshi Mizuno | 2025-01-07 |
| 11357670 | Absorbent article with leak-proof walls | Takahito Nagai | 2022-06-14 |
| 11318053 | Absorbent article | Takahito Nagai | 2022-05-03 |
| 11129758 | Absorbent article | — | 2021-09-28 |
| 10925778 | Absorbent article | Takahito Nagai, Kuniyoshi Kawabata, Naotaka Mimura | 2021-02-23 |
| 10729596 | Pants-type absorbent article | Akihide Ninomiya, Akihisa Shiomi | 2020-08-04 |
| 10098795 | Absorbent article | Takaya Arayama | 2018-10-16 |
| 10092458 | Absorbent article and method of manufacturing absorbent article | Kenji Takeuchi, Takaya Arayama | 2018-10-09 |
| 10052238 | Method of manufacturing pants-type diaper | Akihide Ninomiya, Akihisa Shiomi | 2018-08-21 |
| 9889050 | Absorbent article | Takaya Arayama | 2018-02-13 |
| 9801764 | Disposable wearing article with curving unit | Takaya Arayama | 2017-10-31 |
| 9782305 | Absorbent article and method of manufacturing absorbent article | Kenji Takeuchi, Takaya Arayama | 2017-10-10 |
| 9668925 | Absorbent article | Takeshi Shimazu | 2017-06-06 |
| 9561138 | Absorbent article | Yoshihisa Watabe | 2017-02-07 |
| 9456933 | Disposable wearing article | Takaya Arayama | 2016-10-04 |
| 9452091 | Absorbent article having low rigidity sections | Akiyoshi Kinoshita, Tomoko Tsuji, Norihiko Ishikawa, Tatsuya Hashimoto | 2016-09-27 |
| 9445950 | Absorbent article having spaced narrow width sections | Akiyoshi Kinoshita, Tomoko Tsuji, Norihiko Ishikawa, Tatsuya Hashimoto | 2016-09-20 |
| 9433541 | Disposable wearing article | Takaya Arayama | 2016-09-06 |
| 9320658 | Disposable diaper | Takaya Arayama | 2016-04-26 |
| 9271881 | Absorbent layer for disposable wearing article and method for making the same | Takaya Arayama | 2016-03-01 |
| 9144521 | Disposable wearing article with central and side curving portions | Takaya Arayama | 2015-09-29 |
| 9125773 | Disposable wearing article | Takaya Arayama | 2015-09-08 |
| 9107779 | Bodily fluid absorbent article including bodily fluid absorbent core and method for making the core | Takaya Arayama | 2015-08-18 |
| 9078791 | Disposable worn article | Takaya Arayama | 2015-07-14 |
| 8998872 | Absorbent article | Yoshihisa Watabe | 2015-04-07 |