Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6143393 | Cleaning product and production process therefor | Kouzou Abe, Masatoshi Fujiwara, Yoshinori Tanaka | 2000-11-07 |
| 6119298 | Disposable wiping sheet | — | 2000-09-19 |
| 5845361 | Sweeper device | Masaki Murakami, Hiroki Ishikawa | 1998-12-08 |
| 5815878 | Sweeper device | Masaki Murakami, Hiroki Ishikawa | 1998-10-06 |
| 5699912 | Container for wetted tissues | Hiroki Ishikawa, Takeshi Bando, Masaho Hayashi, Norikazu Shinogi | 1997-12-23 |
| 5613962 | Disposable absorbent articles | Hisashi Takai, Tomoko Tsuji | 1997-03-25 |