Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5219811 | Powder composition for sintering into modified barium titanate semiconductive ceramic | Midori Kawahara, Noboru Murata, Hiroshi Ueda, Naoki Okada | 1993-06-15 |
| 4203955 | Process of preparing calcium hydrogen phosphate anhydride suitable as material for phosphors | Kyoji Tanaka, Hiromi Kawamoto, Tamotsu Mizuno, Masao Fujinaga | 1980-05-20 |