Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5505761 | Process for preparing metallic cadmium powder | Yoshimi Hata, Masamoto Sasaki, Junichirou Tanaka, Hirohisa Senzaki, Morimasa Sumida | 1996-04-09 |
| 5199975 | Method for processing used battery | Hisashi Gunjishima, Junichiro Tanaka | 1993-04-06 |