Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5066404 | Method for separating sodium and potassium by ion exchange | Yu Komatsu, Takayoshi Sasaki | 1991-11-19 |
| 4902983 | Nonlinear signal generating circuit and nonlinear compensating device using the same | Masatoshi Ishida, Nobuaki Imai, Toshio Nojima | 1990-02-20 |
| 4818735 | Tetragonal system tunnel-structured compound AX(GA8MYGA(8+X)-YTI16-X0 56), and cation conductor and heat insulating material composed thereof | Mamoru Watanabe, Takayoshi Sasaki, Yoshito Onoda, Tadashi Ohachi, Takefumi Mitsuhashi | 1989-04-04 |
| 4810439 | Process for producing potassium hexatitanate fibers | Takefumi Mitsuhashi | 1989-03-07 |
| 4390513 | Process for manufacturing fibrous potassium titanate | — | 1983-06-28 |
| 4265872 | Process for producing crystalline fibrous potassium titanate | — | 1981-05-05 |