Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643995 | Process and apparatus for manufacturing packages | Yasuhiro Koyama, Takeshi Bando, Ikuya Saitou | 2003-11-11 |
| 6644501 | Sheet package | — | 2003-11-11 |
| 6543643 | Sheet package | Hiroki Ishikawa | 2003-04-08 |
| 6319593 | Disposable cleaning sheet | Yasuhiko Kenmochi, Yoshinori Tanaka | 2001-11-20 |
| 6273610 | Package formed of soft sheet | Yasuhiro Koyama, Takeshi Bando, Ikuya Saitou | 2001-08-14 |
| 6258889 | Emulsion and production process therefor | Katsumi Mizuguchi, Takeshi Nakasuka, Yoshihiko Saito | 2001-07-10 |
| 6109430 | Product housing stacked body of wet tissues | Takeshi Bando, Yoshikazu Tanaka | 2000-08-29 |