Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8918922 | Water discharge valve device and flush water tank device with same | Yukinori Kubozono, Haruki Matsuda, Hisashi Koga | 2014-12-30 |
| 8745772 | Discharge valve apparatus and rinse water tank apparatus fitted therewith | Yukinori Kubozono, Haruki Matsuda, Hisashi Koga | 2014-06-10 |
| 7721359 | Vacuum breaker, and water-feed valve assembly and water closet provided therewith | Haruo Tsutsui, Yukinori Kubozono | 2010-05-25 |
| 6544242 | Disposable body fluids absorbent article | Hiroyuki Soga, Toshio Inoue, Koji Kawamura | 2003-04-08 |
| 6436325 | Process of making cellulose based fiber | Noriyuki Kimura, Ichiro Takeuchi, Kazuya Umino | 2002-08-20 |
| 6248444 | Water-retentive cellulose fiber, method of manufacturing the same, and water-retentive sheet comprising cellulose fiber of high water retentivity | Noriyuki Kimura, Ichiro Takeuchi, Kazuya Umino | 2001-06-19 |
| 6221474 | Water-retentive sheet manufactured from a cellulose fiber of high water retentivity | Noriyuki Kimura, Ichiro Takeuchi, Kazuya Umino | 2001-04-24 |
| 6197012 | Disposable wearing article | Yoshitaka Mishima | 2001-03-06 |
| 6187436 | Water-retentive sheet manufactured from a cellulose based fiber of high water retentivity | Noriyuki Kimura, Ichiro Takeuchi, Kazuya Umino | 2001-02-13 |
| 5998025 | Water-retentive cellulose fiber, method of manufacturing the same, and water-retentive sheet comprising cellulose fiber of high water retentivity | Noriyuki Kimura, Ichiro Takeuchi, Kazuya Umino | 1999-12-07 |
| 5897546 | Disposable diaper having a fastening system | Yoshihisa Fujioka | 1999-04-27 |
| 5851205 | Disposable undergarment having a tape fastener | Kenichi HISADA, Yoshitaka Mishima | 1998-12-22 |
| 5807370 | Liquid absorbing sheet material | Takamitsu Igaue, Ryohei Sakakibara, Masaharu Sugie | 1998-09-15 |
| 5785696 | Disposable diaper | Yasushi Inoue | 1998-07-28 |
| 5743776 | Topsheet for use in body fluids absorptive goods | Takamitsu Igaue, Hisashi Takai | 1998-04-28 |
| 5665083 | Absorbent member for absorbent article | Takamitsu Igaue | 1997-09-09 |
| 5656232 | Topsheet of body fluid absorptive articles and method for making same | Hisashi Takai | 1997-08-12 |
| 5628844 | Method for making a topsheet for use in disposable body fluid absorptive articles | Kazunari Nishino, Shigeyuki Motomura, Shizuo Shimizu, Takamitsu Igaue, Hisashi Takai | 1997-05-13 |
| 5620712 | Apparatus for making the topsheet of a fluid absorptive article | Kazunari Nishino, Shigeyuki Motomura, Shizuo Shimizu, Takamitsu Igaue, Hisashi Takai | 1997-04-15 |
| 5554243 | Method for manufacturing absorbent member for absorbent article | Takamitsu Igaue | 1996-09-10 |
| 5522811 | Topsheet for use in disposable body fluid absorptive goods | Takamitsu Igaue, Hisashi Takai | 1996-06-04 |
| 5449352 | Topsheet for use in disposable body fluid absorptive articles | Kazunari Nishino, Shigeyuki Motomura, Shizuo Shimizu, Takamitsu Igaue, Hisashi Takai | 1995-09-12 |
| 5383870 | Liquid-permeable topsheet for body fluid absorptive goods | Hisashi Takai | 1995-01-24 |
| 5275884 | Split fibers, integrated split fiber articles and method for preparing the same | Kazunari Nishino, Shuzo Sasagawa, Hirofumi Katsurayama, Takamitsu Igaue | 1994-01-04 |
| 5188895 | Split fibers, integrated split fiber articles and method for preparing the same | Kazunari Nishino, Shuzo Sasagawa, Hirofumi Katsurayama, Takamitsu Igaue | 1993-02-23 |