Issued Patents All Time
Showing 76–100 of 122 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6984918 | Saw device | Akihiro Hachigo, Katsuhiro Itakura, Hideaki Nakahata, Shinichi Shikata | 2006-01-10 |
| 6900157 | Process for production of partially hydrophilized porous adsorbents | Koji Nakamura, Katsuo Komiya | 2005-05-31 |
| 6805808 | Method for separating chips from diamond wafer | Noboru Gotou, Tomoki Uemura, Toshiaki Saka, Katsuhiro Itakura | 2004-10-19 |
| 6713941 | Surface acoustic wave element | Katsuhiro Itakura, Akihiro Hachigo, Hideaki Nakahata, Shinichi Shikata | 2004-03-30 |
| 6661152 | Diamond substrate for surface acoustic wave device, and surface acoustic wave device | Keiji Ishibashi, Takahiro Imai, Tomoki Uemura, Daichi Kawaguchi, Hideaki Nakahata | 2003-12-09 |
| 6642813 | Surface acoustic wave device utilizing a ZnO layer and a diamond layer | Katsuhiro Itakura, Akihiro Hachigo, Hideaki Nakahata, Shinichi Shikata | 2003-11-04 |
| 6469416 | Surface acoustic wave device | Katsuhiro Itakura, Akihiro Hachigo, Hideaki Nakahata, Shinichi Shikata | 2002-10-22 |
| 6448688 | Hard carbon film and surface-acoustic-wave substrate | Tomoki Uemura, Yuichiro Seki, Hideaki Nakahata, Shinichi Shikata | 2002-09-10 |
| 6435113 | Incineration apparatus and method which suppress generation of dioxins | Kunio Miyazawa, Hideki Nagano, Manabu Kuroda, Takashi Yokoyama, Takaaki Kondo | 2002-08-20 |
| 6416865 | Hard carbon film and surface acoustic-wave substrate | Tomoki Uemura, Yuichiro Seki, Hideaki Nakahata, Shinichi Shikata | 2002-07-09 |
| 6356006 | Diamond wafer, method of estimating a diamond wafer and diamond surface acoustic wave device | Yuichiro Seki, Kentaro Yoshida, Hideaki Nakahata, Kenjiro Higaki, Hiroyuki Kitabayashi +2 more | 2002-03-12 |
| 6320296 | Diamond wafer, method of estimating a diamond wafer and diamond surface acoustic wave device | Yuichiro Seki, Kentaro Yoshida, Hideaki Nakahata, Kenjiro Higaki, Hiroyuki Kitabayashi +2 more | 2001-11-20 |
| 6210780 | Diamond wafer, method of estimating a diamond wafer and diamond surface acoustic wave device | Yuichiro Seki, Kentaro Yoshida, Hideaki Nakahata, Kenjiro Higaki, Hiroyuki Kitabayashi +2 more | 2001-04-03 |
| 6189461 | Burning apparatus and method for restricting the occurrence of dioxins | Kunio Miyazawa, Hideki Nagano, Manabu Kuroda, Takashi Yokoyama, Takaaki Kondo | 2001-02-20 |
| 6025636 | Surface acoustic wave device incorporating single crystal LiNbO.sub.3 | Hideaki Nakahata, Masashi Narita, Kenjiro Higaki, Hiroyuki Kitabayashi, Shin-ichi Shikata | 2000-02-15 |
| 6010124 | Sheet conveying apparatus | Koji Higashikawa, Hiroki Nishikubo | 2000-01-04 |
| 5992841 | Sheet conveying apparatus | Noritoshi Maruchi, Tohru Murakami, Masao Kondo | 1999-11-30 |
| 5989395 | Ferroelectric thin film and method of manufacturing the same | Atsushi Tomozawa, Satoru Fujii, Eiji Fujii, Ryoichi Takayama, Masafumi Kobune | 1999-11-23 |
| 5959389 | Diamond-ZnO surface acoustic wave device | Hideaki Nakahata, Tomoki Uemura, Kenjiro Higaki, Hiroyuki Kitabayashi, Shin-ichi Shikata | 1999-09-28 |
| 5946665 | On line shopping system using a communication system | Tetsujiro Suzuki | 1999-08-31 |
| 5891519 | Surface acoustic wave device and diamond base material for the same | Shin-ichi Shikata, Hideaki Nakahata, Kenjiro Higaki, Akihiro Hachigo | 1999-04-06 |
| 5891557 | Surface acoustic wave device and diamond base material for the same | Shin-ichi Shikata, Hideaki Nakahata, Kenjiro Higaki, Akihiro Hachigo | 1999-04-06 |
| 5888646 | Surface acoustic wave device | Yoshihiro Takahashi, Yasushi Yamamoto, Natsuhiko Sakairi, Shin-ichi Shikata, Hideaki Nakahata +2 more | 1999-03-30 |
| 5881337 | Sheet aligning apparatus and processing apparatus used for copying machine | Koji Higashikawa | 1999-03-09 |
| 5862724 | Screw driving method and screw driving apparatus | Ken Arata | 1999-01-26 |