Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6860941 | METHOD FOR MANUFACTURING HIGH-PURITY POTASSIUM FLUORONIOBATE CRYSTAL, RECRYSTALLIZATION BATH USED IN MANUFACTURING METHOD THEREOF AND HIGH-PURITY POTASSIUM FLUOROTANTALATE CRYSTAL OR HIGH-PURITY POTASSIUM FLUORONIOBATE CRYSTAL OBTAINED BY MANUFACTURING METHOD THEREOF | Hiromichi Isaka, Kenji Higashi, Masanori Kinoshita | 2005-03-01 |
| 6641641 | Method for producing metal or metal compound comprising process of treating with fluorine and adjusted raw material used therein | Hiromichi Isaka, Hiroyuki Watanabe | 2003-11-04 |
| 5068150 | Copper powder for electroconductive paints and electroconductive paint compositions | Yoshinobu Nakamura, Kanetaro Sannohe, Toru Iwasaki, Sumiko Yamano | 1991-11-26 |
| 4888216 | Copper powder for electroconductive paints and process for production thereof | Kanetaro Sannohe, Hirohisa Senzaki | 1989-12-19 |
| 4833033 | Resin coated copper powder for electroconductive paints | Kanetaro Sannohe, Hirohisa Senzaki | 1989-05-23 |