Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8333290 | Variable discharge cap for a bottle-like container body | Katsuhito Kuwahara, Yoshiyuki Kakuta | 2012-12-18 |
| 6938787 | Synthetic-resin screw cap | — | 2005-09-06 |
| 6206303 | Manually operated spray device for liquid | Katsuhito Kuwahara, Risa Iwata, Masami Chiku | 2001-03-27 |
| D349644 | Tablet dispensing container | Hisakazu Miyairi, Masaru Tamura | 1994-08-16 |