Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5707541 | Preparation of ferrite from used dry cells | Takashi Kanemaru, Shigeaki Suda, Takeo Kitagawa | 1998-01-13 |
| 5578110 | Environmentally acceptable method of disposing of an inflator from an air bag system loaded in a scrapped automobile | Yuzaburo Nakasato, Mitsuhiko Fukabori, Humio Ayuta, Sumio Otsuka, Yoshitaka Miyawaki | 1996-11-26 |
| 5498360 | Process for recycling used-up dry cells, and ferrite production process | Takashi Kanemaru, Toshio Saito, Shigeaki Suda, Takeo Kitagawa | 1996-03-12 |