TM

Toru Matsunaga

SO Sony: 10 patents #4,411 of 25,231Top 20%
SC Seed Co.: 6 patents #5 of 67Top 8%
SC Senju Pharmaceutical Co.: 4 patents #40 of 231Top 20%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
YA Yazaki: 2 patents #1,574 of 3,427Top 50%
Overall (All Time): #215,958 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
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