Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8795249 | Disposable diaper | Kaiyo Nakajima, Naoko Takada | 2014-08-05 |
| 8728050 | Absorbent article provided with a barrier sheet | Reiko Nitta, Kaiyo Nakajima | 2014-05-20 |
| 8377025 | Absorbent article | Kaiyo Nakajima | 2013-02-19 |
| 8303559 | Disposable diaper | Kaiyo Nakajima, Naoko Takada | 2012-11-06 |
| 8287511 | Disposable diaper | Koichiro Mitsui, Yasushi Sayama | 2012-10-16 |
| 8133212 | Disposable diaper | Naoko Takada, Yuko Matsuda, Yoshitaka Mishima | 2012-03-13 |
| 7942859 | Disposable wearing article | Kaiyo Nakajima, Naoko Takada | 2011-05-17 |
| 7918838 | Disposable diaper | Kaiyo Nakajima, Naoko Takada | 2011-04-05 |
| 7754939 | Disposable diaper having antislip elements | Masaki Yoshida, Koichiro Mitsui | 2010-07-13 |
| 7749210 | Disposable diaper | Yoshitaka Mishima, Nariaki Shimoe | 2010-07-06 |
| 7749213 | Disposable diaper | Koichiro Mitsui, Yasushi Sayama, Koichiro Tani | 2010-07-06 |
| 7662137 | Disposable diaper | Yasushi Sayama, Koichiro Tani, Koichiro Mitsui, Kengo Ochi, Masato Isono | 2010-02-16 |
| 7654990 | Disposable diaper | Kaiyo Nakajima, Toshimitsu Baba, Naoko Takada, Kaori Feruya | 2010-02-02 |
| 7578813 | Disposable wearing article | Koichiro Mitsui, Takayuki Miyoshi | 2009-08-25 |
| 7419480 | Disposable diaper | Kaori Furuya | 2008-09-02 |
| 7326192 | Disposable diaper | Yoshitaka Mishima, Nariaki Shimoe | 2008-02-05 |
| 7264614 | Disposable diaper having folding guides for improved fit | — | 2007-09-04 |
| 7189220 | Diaper fastener with two nonwoven fabric components coated with thermoplastic synthetic resin | Takayuki Miyoshi, Hisashi Takai, Koichiro Mitsui | 2007-03-13 |
| 7156829 | Disposable diaper having elasticized wings and waistband | Masaki Yoshida, Koichiro Mitsui | 2007-01-02 |
| 7150732 | Disposable diaper having antislip elements | Masaki Yoshida, Koichiro Mitsui | 2006-12-19 |
| 7118557 | Disposable diaper | Yasushi Sayama | 2006-10-10 |
| 6863666 | Open-type disposable diaper | — | 2005-03-08 |
| 6756522 | Disposable diaper | Yasushi Sayama, Naomi Suzuki, Rumiko Shiraishi, Yasushi Inoue | 2004-06-29 |
| 6743213 | Disposable diaper having mechanical fastening system | — | 2004-06-01 |
| 6692476 | Disposable diaper | Yasushi Sayama | 2004-02-17 |