Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11493258 | AC electric field-assisted refrigerating container | Masao Iizuka, Toshiyuki Kurachi | 2022-11-08 |
| 11111187 | Production method for fulvic acid solution, and fulvic acid solution | — | 2021-09-07 |
| 7291262 | Road surface waste water treatment device and tubular water treatment unit | Shinobu Kobayashi, Sadakatsu Kimura | 2007-11-06 |
| 4676609 | Adjustable bows for loupe frame | — | 1987-06-30 |