Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9343605 | Photovoltaic equipment | Makoto Toyohara | 2016-05-17 |
| 9158042 | Fresnel lens sheet for solar concentration and design method therefor | Makoto Toyohara, Ichiro Matsuzaki | 2015-10-13 |
| 8746949 | Light emitter | Tatsuya Ueda | 2014-06-10 |
| 7815822 | Forming sheet, lenticular lens sheet production method, and their production apparatus | Yasuhisa Komatubara, Fumikazu Endo, Yutaka Aoyama, Toshiei Kiriu | 2010-10-19 |
| 6649328 | Method for manufacture of molding die for Fresnel lens sheet | Katsuhiko Hayashi | 2003-11-18 |
| 4857225 | Cleaning chemical for aluminium surface | Haruyoshi Terada, Yokichi Satoh, Hideaki Kaneko | 1989-08-15 |
| 4784731 | Chromate treatment of a metal coated steel sheet | Seijun Higuchi, Akinori Maruta, Kenichi Asakawa, Akimitsu Fukuda, Haruyoshi Terada | 1988-11-15 |