Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9714125 | Check valve and container with check valve | Toru Ichikawa, Tsutomu Hara | 2017-07-25 |
| 9457937 | Spouted bag body | Toru Ichikawa, Tsutomu Hara | 2016-10-04 |
| 7228864 | Cosmetic container | — | 2007-06-12 |
| 7048883 | Method of manufacturing a plastic container | Yoji Tanaka, Toru Ichikawa | 2006-05-23 |
| 6712232 | Plastic container and method of manufacturing the same | Yoji Tanaka, Toru Ichikawa | 2004-03-30 |
| 6112752 | Liquid container | — | 2000-09-05 |
| 5579945 | Container housing containing disposable container | Toru Ichikawa | 1996-12-03 |
| 5474212 | Liquid-pumping container | Toru Ichikawa | 1995-12-12 |
| 5454483 | Holder for containing flexible container | Toru Ichikawa | 1995-10-03 |
| 4915527 | Case for stick-type cosmetic | Shinichi Asano | 1990-04-10 |
| 4858765 | Portable holder for stick-type cosmetic case | Toshiko Nakamura | 1989-08-22 |
| 4799503 | Compact cosmetic case | — | 1989-01-24 |
| 4666043 | Cosmetic holder casing | — | 1987-05-19 |