Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9797129 | Waterproof sheet for outdoor tank and method for applying same | Takao Uno, Akihiro Endo, Takeshi Nakajima, Hisaharu Yamaguchi, Masahiro YODA | 2017-10-24 |
| 9758935 | Waterproof sheet for use in bridge pier repair and waterproof working method using the same | Takao Uno, Akihiro Endo, Takeshi Nakajima, Hisaharu Yamaguchi, Masahiro YODA | 2017-09-12 |
| 9611614 | Waterproofing method for outdoor tank | Akihiro Endo, Takao Uno, Takeshi Nakajima, Hisaharu Yamaguchi, Masahiro YODA | 2017-04-04 |
| 8999504 | Waterproof sheet for use in bridge pier repair and waterproof working method using the same | Takao Uno, Akihiro Endo, Takeshi Nakajima, Hisaharu Yamaguchi, Masahiro YODA | 2015-04-07 |
| 7374612 | Method of producing single-polarized lithium tantalate crystal and single-polarized lithium tantalate crystal | — | 2008-05-20 |
| 7323050 | Method of producing lithium tantalate crystal | — | 2008-01-29 |
| 6813081 | Etalon and method for producing etalon | — | 2004-11-02 |
| 6580196 | Piezoelectric single crystal wafer | Yoshinori Kuwabara, Toshihiko Ryuo | 2003-06-17 |
| 6348094 | SAW or LSAW device piezoelectric single crystal wafer and method of making | Toshihiko Ryuo | 2002-02-19 |
| 6163404 | Optical isolator and optical part having heat-resistant anti-reflection coating | Toshiaki Watanabe, Masayuki Tanno, Toshihiko Ryuo | 2000-12-19 |
| 5872652 | Optical isolator and optical part having heat-resistant anti-reflection coating | Toshiaki Watanabe, Masayuki Tanno, Toshihiko Ryuo | 1999-02-16 |
| 5808525 | Thin film chip of magnetic oxide garnet and magnetostatic surface wave device therewith | Masayuki Tanno, Satoru Fukuda, Toshihiko Ryuo | 1998-09-15 |
| 5519803 | Optical waveguide | Masayuki Tanno, Shohei Kozakai, Toshihiko Ryuo | 1996-05-21 |