Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12349865 | Endoscope hood | Yoshinori Morita, Toshihiro Takamatsu, Akitoshi Okino, Hidekazu Miyahara, Hiroaki Kawano +3 more | 2025-07-08 |
| 12161652 | Anionic drug-containing ophthalmic device | Yuki Ito, Yasuka Watanabe, Sho Koda, Takao Sato | 2024-12-10 |
| 10668157 | Anionic drug-containing medical device | Haruka Obata, Kiyoshi Shoji, Yoshiko Yamazaki, Takao Sato, Wakiko Asayama +1 more | 2020-06-02 |
| 9486362 | Ring-shaped device | Yuko Shikamura, Takao Sato, Yoshiko Yamazaki, Tsutomu Fukushima | 2016-11-08 |
| 9329408 | Wettable hydrogel contact lens and method for producing same | Yoko Fujishiro, Takao Sato | 2016-05-03 |
| 8940318 | Hydrogel contact lens for sustained drug release and drug release method using hydrogel contact lens for sustained drug release | Takao Sato, Aya Ichinokawa, Osamu Sakai | 2015-01-27 |
| 7296467 | Angular velocity sensor | Toshiyuki Kawamura, Yoshinori Satoh, Takeshi Maeda, Naoya Sasaki, Kazuhiro Chiba | 2007-11-20 |
| 7210349 | Drive circuit of oscillation gyro | Kazuo Kurihara, Yoshinori Satoh, Toshiyuki Kawamura | 2007-05-01 |
| 7140249 | Angular velocity sensor | Toshiyuki Kawamura, Yoshinori Satoh, Takeshi Maeda, Naoya Sasaki, Kazuhiro Chiba | 2006-11-28 |
| 7111512 | Angular rate sensor | Shigeto Watanabe, Toshiyuki Kawamura, Kazuo Kurihara, Yoshinori Satoh | 2006-09-26 |
| 7111511 | Angular rate sensor | Toshiyuki Kawamura, Kazuo Kurihara, Shigeto Watanabe, Yoshinori Satoh | 2006-09-26 |
| 7105951 | Backup battery charging circuit | — | 2006-09-12 |
| 6979915 | Portable equipment with backup battery charging function | — | 2005-12-27 |
| 6222701 | Magnetic head with (411) plane single crystal ferrite medium facing surface and (122) plane gap surface | Takashi Tamura, Yukari Nihei, Atsushi Suzuki, Akira Urai | 2001-04-24 |
| 6016243 | Magnetic head having recording medium facing surfaces with tilted crystal orientation of single crystal ferrite | Yukari Nihei, Takashi Tamura | 2000-01-18 |
| 5875081 | Magnetic head | Atsushi Suzuki, Masatoshi Hayakawa, Takashi Tamura, Akira Urai | 1999-02-23 |
| 5764455 | Magnetic head | Astushi Suzuki, Takashi Tamura, Akira Urai | 1998-06-09 |
| 5515222 | Magnetic head core arrangement having medium facing surface sides formed of single-crystal ferrite | Seiji Kumagai, Junichi Honda, Yoshitomo Ito, Masatoshi Hayakawa, Mineo Yorizumi +1 more | 1996-05-07 |
| D316703 | Housing for an electrical connector | Hidenori Eto, Toshihiro Maki, Yukio Ohta | 1991-05-07 |
| D316704 | Housing for an electrical connector | Hidenori Eto, Toshihiro Maki, Yukio Ohta | 1991-05-07 |