Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7713511 | Lithium tantalate substrate and process for its manufacture | Tomio Kajigaya | 2010-05-11 |
| 7628853 | Lithium tantalate substrate and process for its manufacture | Tomio Kajigaya | 2009-12-08 |
| 7544247 | Lithium tantalate substrate and method of manufacturing same | Tomio Kajigaya | 2009-06-09 |
| 7544248 | Lithium tantalate substrate and method of manufacturing same | Tomio Kajigaya | 2009-06-09 |
| 7544246 | Lithium tantalate substrate and method of manufacturing same | Tomio Kajigaya | 2009-06-09 |
| 7442250 | Lithium tantalate substrate and method for producing same | Tomio Kajigaya | 2008-10-28 |
| 7309392 | Lithium niobate substrate and method of producing the same | Tomio Kajigaya | 2007-12-18 |
| 5206738 | Magnetic recording apparatus having a means for determining recording current | Tetsuo Nishigaki, Hiroshige Okamoto, Hirokazu Nagasawa | 1993-04-27 |