SONY CORPORTION has a total of 23 patent applications. Its first patent ever was published in 1986. It filed its patents most often in United States, China and Singapore. Its main competitors in its focus markets audio-visual technology, computer technology and telecommunications are DREAMER, DWIGHT CAVENDISH SYSTEMS LTD and WATANABE SHUICHI.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 16 | |
#2 | China | 4 | |
#3 | Singapore | 1 | |
#4 | Taiwan | 1 | |
#5 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Audio-visual technology | |
#2 | Computer technology | |
#3 | Telecommunications | |
#4 | Electrical machinery and energy | |
#5 | Semiconductors |
# | Name | Total Patents |
---|---|---|
#1 | Kajiwara Tadashi | 1 |
#2 | Isono Hideto | 1 |
#3 | Gioscia Richard | 1 |
#4 | Nitta Kei | 1 |
#5 | Otani Takashi | 1 |
#6 | Dewa Yoshiharu | 1 |
#7 | Fukui Toshiharu | 1 |
#8 | Ishibashi Junichi | 1 |
#9 | Akaike Kazuhiko | 1 |
#10 | White Gail Karen | 1 |
Publication | Filing date | Title |
---|---|---|
TW200300928A | Information processing method and apparatus, program storage medium, program and information recording medium | |
US6922376B1 | Sil magneto-optic transducer having thin film magnetic coil and holded magnetic core | |
US5719634A | Methods of and apparatus for encoding and decoding digital data for representation in a video frame | |
US5675666A | Image data compression method and apparatus with pre-processing to compensate for the blocky effect | |
US6163345A | Method and apparatus for providing station and programming information in a multiple station broadcast system | |
US4849839A | Magnetic tape recording and/or reproducing apparatus rotary head assembly having sweeping device |