TK

Takashi Katoku

SO Sony: 17 patents #2,459 of 25,231Top 10%
Overall (All Time): #279,066 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7382324 Recording/playback apparatus with electric wave transmission Shuichi Ota, Masayasu Kaneko 2008-06-03
7324053 Recording/playback apparatus with electric wave transmission Shuichi Ota, Masayasu Kaneko 2008-01-29
7148853 Recording/playback apparatus Shuichi Ota, Masayasu Kaneko 2006-12-12
6950067 Recording/playback apparatus with electric wave transmission Shuichi Ota, Masayasu Kaneko 2005-09-27
6496314 Recording/playback apparatus with electric wave transmission Shuichi Ota, Masayasu Kaneko 2002-12-17
6456462 Tape cassette and recording/reproducing apparatus Shuichi Ota 2002-09-24
6441993 Cassette Holder Shuichi Ota 2002-08-27
6357858 Printing device Koichiro Kishima, Takaaki Murakami 2002-03-19
6305782 Printing device Koichiro Kishima, Takaaki Murakami 2001-10-23
6074039 Printing device Koichiro Kishima, Takaaki Murakami 2000-06-13
5966260 Magnetic tape recording and reproducing apparatus having four heads and two azimuth angles Katsumi Ikeda, Takuji Himeno, Takanobu Sano 1999-10-12
5790349 Rotary head device Toshihiro Kusunoki 1998-08-04
5638232 Recording and/or reproducing apparatus for tape-shaped recording medium Morihiro Komoriya, Masafumi Tamura 1997-06-10
5289324 Cassette holder with means for opening and closing the closure member of a cassette Masafumi Tamura 1994-02-22
5159507 Tape recording and/or reproducing apparatus with a single motor for driving its rotary heads, capstan and reel bases Masafumi Tamura, Masato Tanaka, Morihiro Komoriya 1992-10-27
4858848 Magnetic tape cassette Masato Tanaka 1989-08-22
4654740 Magnetic tape cassette with tape reel assembly having floating reel hub 1987-03-31