Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8541102 | (Li, Na, K, Bi)(Nb, Ta)O3 based piezoelectric material and manufacturing method of the same | Kazuyuki Kaigawa, Hirofumi Yamaguchi | 2013-09-24 |
| 8414791 | Piezoelectric/electrostrictive ceramics sintered body | Kazuyuki Kaigawa | 2013-04-09 |
| 8277680 | Method of manufacturing piezoelectric/electrostrictive ceramic composition | Hirofumi Yamaguchi | 2012-10-02 |
| 8193687 | Piezoelectric/electrostrictive ceramics sintered body having a banded structure | Kazuyuki Kaigawa, Hirofumi Yamaguchi | 2012-06-05 |
| 8128834 | Piezoelectric/electrostrictive porcelain composition and piezoelectric/electrostrictive element | Yukinobu Yura, Hirofumi Yamaguchi | 2012-03-06 |
| 8119023 | Piezoelectric/electrostrictive ceramic composition manufacturing method | Hirofumi Yamaguchi, Yukinobu Yura | 2012-02-21 |
| 8034249 | Piezoelectric/electrostrictive ceramics sintered body | Kazuyuki Kaigawa | 2011-10-11 |
| 7816847 | Dielectric electron emitter comprising a polycrystalline substance | Tsutomu Nanataki, Hirofumi Yamaguchi | 2010-10-19 |
| 7598659 | Piezoelectric ceramic and method of manufacturing the same | Yukinobu Yura, Hirofumi Yamaguchi | 2009-10-06 |
| 7576477 | Piezoelectric/electrostrictive porcelain composition and method of manufacturing the same | Takaaki Koizumi, Hirofumi Yamaguchi | 2009-08-18 |
| 7567021 | Monomorph type piezoelectric/electrostrictive device and method for manufacturing the same | Hirofumi Yamaguchi, Yukinobu Yura, Shuichi Ozawa | 2009-07-28 |
| 7482739 | Electron emitter comprised of dielectric material mixed with metal | Tsutomu Nanataki, Hirofumi Yamaguchi | 2009-01-27 |
| 6401333 | Method and device for three-dimensional arrangement of wire and method of manufacturing conductive material | Tomio Suzuki | 2002-06-11 |
| 5306368 | Formation of ceramic thin film on ceramic body | Hirotake Yamada | 1994-04-26 |