Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6710513 | Surface acoustic wave device and substrate thereof | Hideaki Nakahata, Natsuo Tatsumi, Takahiro Imai, Shinichi Shikata | 2004-03-23 |
| 6642813 | Surface acoustic wave device utilizing a ZnO layer and a diamond layer | Katsuhiro Itakura, Satoshi Fujii, Hideaki Nakahata, Shinichi Shikata | 2003-11-04 |
| 6469416 | Surface acoustic wave device | Katsuhiro Itakura, Hideaki Nakahata, Satoshi Fujii, Shinichi Shikata | 2002-10-22 |
| 6337531 | Surface-acoustic-wave device | Hideaki Nakahata, Masashi Narita, Shin-ichi Shikata | 2002-01-08 |
| 5891519 | Surface acoustic wave device and diamond base material for the same | Shin-ichi Shikata, Hideaki Nakahata, Kenjiro Higaki, Satoshi Fujii | 1999-04-06 |
| 5891557 | Surface acoustic wave device and diamond base material for the same | Shin-ichi Shikata, Hideaki Nakahata, Kenjiro Higaki, Satoshi Fujii | 1999-04-06 |
| 5750243 | Surface acoustic wave device and diamond base material for the same | Shin-ichi Shikata, Hideaki Nakahata, Kenjiro Higaki, Satoshi Fujii | 1998-05-12 |
| 5646468 | Diamond-LiTaO.sub.3 surface acoustic wave device | Hideaki Nakahata, Kenjiro Higaki, Satoshi Fujii, Shin-ichi Shikata | 1997-07-08 |
| 5565724 | Orientational material, orientational substrate and surface acoustic wave device | Hideaki Nakahata, Kenjiro Higaki, Satoshi Fujii, Shin-ichi Shikata | 1996-10-15 |
| 5565725 | Surface acoustic wave device | Hideaki Nakahata, Kenjiro Higaki, Satoshi Fujii, Shin-ichi Shikata | 1996-10-15 |
| 5501909 | Polycrystalline diamond substrate and process for producing the same | Kenjiro Higaki, Hideaki Nakahata, Shinichi Shikata | 1996-03-26 |
| 5497726 | Method of manufacturing a surface acoustic wave element | Shinichi Shikata, Hideaki Nakahata, Kenjiro Higaki | 1996-03-12 |
| 5463901 | Stacked piezoelectric surface acoustic wave device with a boron nitride layer in the stack | Hideaki Nakahata, Shinichi Shikata, Naoji Fujimori | 1995-11-07 |
| 5446329 | Surface acoustic wave element | Hideaki Nakahata, Kenjiro Higaki, Shinichi Shikata | 1995-08-29 |
| 5426340 | Surface acoustic wave device and method of manufacturing the same | Kenjiro Higaki, Hideaki Nakahata, Shinichi Shikata | 1995-06-20 |
| 5401544 | Method for manufacturing a surface acoustic wave device | Hideaki Nakahata, Shinichi Shikata, Naoji Fujimori | 1995-03-28 |
| 5390401 | Method for producing a surface acoustic wave device | Shinichi Shikata, Hideaki Nakahata, Naoji Fujimori | 1995-02-21 |
| 5355568 | Method of making a surface acoustic wave device | Takahiro Imai, Hideaki Nakahata, Naoji Fujimori | 1994-10-18 |
| 5343107 | Surface acoustic wave element and method of manufacturing the same | Shinichi Shikata, Hideaki Nakahata, Kenjiro Higaki | 1994-08-30 |
| 5329208 | Surface acoustic wave device and method for producing the same | Takahiro Imai, Hideaki Nakahata, Naoji Fujimori | 1994-07-12 |
| 5320865 | Method of manufacturing a surface acoustic wave device | Hideaki Nakahata, Shinichi Shikata, Naoji Fujimori | 1994-06-14 |
| 5294858 | Surface acoustic wave device | Hideaki Nakahata, Shinichi Shikata, Naoji Fujimori | 1994-03-15 |
| 5235236 | Surface acoustic wave device | Hideaki Nakahata, Shinichi Shikata, Naoji Fujimori | 1993-08-10 |