Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11925540 | Elastic sheet for absorbent article and absorbent article | Norihito Ikeuchi | 2024-03-12 |
| 10449096 | Absorbent article manufacturing apparatus and method for modifying manufacturing apparatus | Tomoki Hayashi, Hidetaka Oyama, Jun Okuda | 2019-10-22 |
| 10434016 | Manufacturing apparatus and manufacturing method of sheet-like member of absorbent article | Jun Okuda | 2019-10-08 |
| 10052846 | Composite sheet and method for manufacturing the same | Jun Okuda | 2018-08-21 |
| 10041200 | Bulkiness recovery apparatus and bulkiness recovery method for nonwoven fabric | Jun Okuda | 2018-08-07 |
| 10022936 | Composite sheet and method for manufacturing the same | Jun Okuda | 2018-07-17 |
| 9903058 | Absorbent article manufacturing apparatus and absorbent article manufacturing method | Jun Okuda | 2018-02-27 |
| 9903057 | Bulkiness recovery apparatus and bulkiness recovery method for nonwoven fabric | Tomoki Hayashi, Hidetaka Oyama, Jun Okuda | 2018-02-27 |
| 9885134 | Bulk recovery apparatus for nonwoven fabric and bulk recovery method for the same | Tomoki Hayashi, Hidetaka Oyama, Jun Okuda | 2018-02-06 |
| 9809913 | Bulk recovery apparatus for nonwoven fabric and bulk recovery method for the same | Jun Okuda | 2017-11-07 |
| 9777414 | Bulkiness recovery apparatus for nonwoven fabric | Jun Okuda | 2017-10-03 |
| 9689099 | Process for producing stretch nonwoven fabric, and stretch nonwoven fabric | Jun Okuda, Kou Detani | 2017-06-27 |
| 9637851 | Method and device for recovering bulk of nonwoven fabric | Jun Okuda, Ko DETANI, Toru Oba, Noritomo Kameda | 2017-05-02 |
| 9597855 | Composite stretch material and manufacturing process therefor | Jun Okuda | 2017-03-21 |
| 9566761 | Layered nonwoven fabric, and method for producing layered nonwoven fabric | Jun Okuda, Noritomo Kameda | 2017-02-14 |
| 9546440 | Nonwoven fabric, and method for producing nonwoven fabric | Jun Okuda | 2017-01-17 |
| 9463606 | Composite stretchable member | Jun Okuda, Noritomo Kameda | 2016-10-11 |
| 9340909 | Nonwoven fabric, absorbent article comprising the same, and method of forming the same | — | 2016-05-17 |
| 9327459 | Method for producing stretchable sheet | Jun Okuda | 2016-05-03 |
| 9212436 | Method of easy production of nonwoven fabric having at least one projection and at least one recess, and method of easy processing of nonwoven fabric | — | 2015-12-15 |
| 9198804 | Method of manufacturing sheet, method of manufacturing material of absorbent article, and apparatus to manufacture sheet | Taishi Nakamura, Shinichi Ishikawa, Yukihisa AKANO | 2015-12-01 |
| 9044360 | Nonwoven fabric, absorbent article comprising the same, and method of forming the same | Masashi Nakashita | 2015-06-02 |
| 8974890 | Nonwoven fabric having projections and recesses, comprising extensible fiber and elastic fiber, and method of producing nonwoven fabric | — | 2015-03-10 |
| 8183429 | Composite sheet and absorbent article comprising composite sheet | Tatsuya Hashimoto, Hirotomo Mukai, Tomoko Tsuji, Kenichi Akaki | 2012-05-22 |
| 7741235 | Composite sheet and absorbent article using the same | Tatsuya Hashimoto, Hirotomo Mukai, Tomoko Tsuji, Kenichi Akaki | 2010-06-22 |