Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5946817 | Method of, and apparatus for drying shaped ceramic bodies | — | 1999-09-07 |
| 5593930 | Composition for high pressure casting slip, high pressure casting slip and method for preparing the composition and slip | — | 1997-01-14 |
| 5277843 | Voltage non-linear resistor | Osamu Imai, Kunio Ohira | 1994-01-11 |
| 5269971 | Starting material for use in manufacturing a voltage non-linear resistor | Osamu Imai | 1993-12-14 |
| 5250281 | Process for manufacturing a voltage non-linear resistor and a zinc oxide material to be used therefor | Osamu Imai | 1993-10-05 |
| 5248452 | Process for manufacturing a voltage non-linear resistor | Osamu Imai | 1993-09-28 |
| 5107242 | Voltage non-linear resistor for gapped lightning arrestors and method of producing the same | Osamu Imai, Kunio Ohira | 1992-04-21 |
| 5039971 | Voltage non-linear type resistors | Osamu Imai | 1991-08-13 |
| 4906964 | Voltage non-linear resistor | Osamu Imai | 1990-03-06 |