TANAKA YUUJI has a total of 19 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 1971. It filed its patents most often in United States and Japan. Its main competitors in its focus markets semiconductors, environmental technology and electrical machinery and energy are FUJIWARA HITOSHI, HIROSE HIDEKAZU and HEUFT MATTHEW A.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 15 | |
#2 | Japan | 4 |
# | Industry | |
---|---|---|
#1 | Semiconductors | |
#2 | Environmental technology | |
#3 | Electrical machinery and energy | |
#4 | Optics | |
#5 | Organic fine chemistry | |
#6 | Basic materials chemistry | |
#7 | Textiles and paper | |
#8 | Consumer goods |
# | Name | Total Patents |
---|---|---|
#1 | Tanaka Yuuji | 18 |
#2 | Kanei Naomichi | 7 |
#3 | Horiuchi Tamotsu | 5 |
#4 | Suzuki Shigeyo | 5 |
#5 | Nagai Kazukiyo | 4 |
#6 | Koizuka Yuusuke | 3 |
#7 | Ide Takahiro | 3 |
#8 | Suzuki Tetsuro | 3 |
#9 | Kino Tokushige | 3 |
#10 | Matsuyama Tsuyoshi | 3 |
Publication | Filing date | Title |
---|---|---|
US5218149A | Body unit for a string musical instrument | |
JPS5959182A | Method for keeping freshness and preventing oxidation of raw fish or cattle meat | |
JPS568482A | Freezing mixture | |
JPS5494755A | Sanitary sewage purifier | |
JPS53107776A | Separator for oillcontaining waste water |