TT

Tomokazu Tokunaga

PA Panasonic: 11 patents #2,326 of 21,108Top 15%
Sumitomo Electric Industries: 6 patents #4,612 of 21,551Top 25%
FC Fuji Electric Device Technology Co.: 1 patents #91 of 205Top 45%
Overall (All Time): #278,192 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
8331045 Cemented optical element Tetsuya Suzuki, Toshiaki Takano 2012-12-11
8194327 Optical component and method for producing the same Toru Nanba, Tetsuya Suzuki, Toshiaki Takano 2012-06-05
8179605 Optical element Toshiaki Takano, Tetsuya Suzuki, Toru Nanba 2012-05-15
8174770 Optical component and method for producing the same Toru Nanba, Tetsuya Suzuki, Toshiaki Takano 2012-05-08
7978426 Prism and optical device Eiichi Nagaoka, Minoru Onoda 2011-07-12
7885018 Bonded optical element and manufacturing method thereof Tetsuya Suzuki 2011-02-08
7859776 Prism, imaging device and lighting device including the same, and prism manufacturing method Toshiaki Takano, Minoru Onoda 2010-12-28
7764446 Bonded optical element Tetsuya Suzuki 2010-07-27
7746574 Bonded optical element Tetsuya Suzuki 2010-06-29
7746573 Bonded optical element and manufacturing method thereof Tetsuya Suzuki 2010-06-29
7589923 Prism, imaging device and lighting device including the same, and prism manufacturing method Toshiaki Takano, Minoru Onoda 2009-09-15
7313930 Method and apparatus for manufacturing glass substrate for storage medium Kengo Kainuma, Tatsumi Kawata, Kunio Hibino 2008-01-01
6718799 Die and glass material for forming glass substrate, method for manufacturing glass substrate, and magnetic disk glass substrate Kazuaki Takagi, Kunio Hibino, Fujio Okuyama, Minoru Onoda 2004-04-13
6539750 Glass substrate forming mold and production method for glass substrate Kazuaki Takagi, Kunio Hibino, Fujio Okuyama, Minoru Onoda 2003-04-01
5939804 Linear actuator and optical equipment using the same Suguru Nakao, Yosuke Yamane, Norihiko Saka 1999-08-17
4583827 Optical lens moving mechanism Jirou Kajino, Masataka Izaki 1986-04-22
4566048 Tape cassette adapter Masataka Izaki, Jirou Kajino, Toshibumi Kamiyama 1986-01-21