Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11712376 | Absorbent article and method and device for manufacturing absorbent article | Masaharu Tomioka | 2023-08-01 |
| 11351067 | Absorbent article and method and device for manufacturing absorbent article | Masaharu Tomioka | 2022-06-07 |
| 10729596 | Pants-type absorbent article | Hirotomo Mukai, Akihisa Shiomi | 2020-08-04 |
| 10052238 | Method of manufacturing pants-type diaper | Hirotomo Mukai, Akihisa Shiomi | 2018-08-21 |
| 9101511 | Disposable pants-type wearing article | Makoto Ichikawa, Kenichi Sasayama, Hiroki Yamamoto, Kazuo Ukegawa | 2015-08-11 |
| 8955570 | Absorbent structure manufacturing apparatus | Kazuo Ukegawa | 2015-02-17 |
| 8678171 | Passing apparatus of a workpiece associated with an absorbent article | Kazuo Ukegawa, Hiroki Yamamoto | 2014-03-25 |
| 8668680 | Disposable wearing article | Makoto Ichikawa, Kenichi Sasayama, Hiroki Yamamoto, Kazuo Ukegawa | 2014-03-11 |
| 8662133 | Ultrasonic processing apparatus | Kazuo Ukegawa, Hiroki Yamamoto | 2014-03-04 |
| 8646506 | Apparatus for manufacturing bodily exudates absorbent structures | Kazuo Ukegawa | 2014-02-11 |
| 8580057 | Apparatus and method for ultrasonic processing of a fibrous web | Hiroki Yamamoto, Yoshihiko Matsumoto | 2013-11-12 |
| 8062454 | Process and apparatus to attach elastic members to disposable wearing article being continuously manufactured | Hiroki Yamamoto | 2011-11-22 |
| 7318798 | Apparatus and method for folding and tucking crotch region of disposable diaper | Hiroki Yamamoto, Akihisa Shiomi, Takanori Yano | 2008-01-15 |
| 7214287 | Process for continuously making disposable wearing articles | Akihisa Shiomi | 2007-05-08 |
| 7195586 | Apparatus and method for folding and tucking disposable diapers in their crotch regions | Hiroki Yamamoto, Akihisa Shiomi, Takanori Yano | 2007-03-27 |
| 7132031 | Process for making a disposable diaper | Masaya Ohiro, Akihisa Shiomi, Kyoko Ito, Kyota Saito | 2006-11-07 |
| 7059103 | Sealing apparatus and manufacturing process of soft article having sealed portion | Hironori Nomura, Junji Shinohara, Hiroki Yamamoto | 2006-06-13 |