KOGETSU YASUTAKA has a total of 12 patent applications. Its first patent ever was published in 2006. It filed its patents most often in United States. Its main competitors in its focus markets environmental technology, electrical machinery and energy and machines are FIREFLY ENERGY INC, AHN CHANGBUM and LITHIUM TECHNOLOGY CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 12 |
# | Industry | |
---|---|---|
#1 | Environmental technology | |
#2 | Electrical machinery and energy | |
#3 | Machines | |
#4 | Machine tools | |
#5 | Textiles and paper |
# | Name | Total Patents |
---|---|---|
#1 | Kogetsu Yasutaka | 12 |
#2 | Katayama Hitoshi | 3 |
#3 | Nishimura Takuhiro | 3 |
#4 | Honda Kazuyoshi | 3 |
#5 | Mino Shinji | 2 |
#6 | Nagao Nobuaki | 2 |
#7 | Takahashi Keiichi | 2 |
#8 | Ugaji Masaya | 2 |
#9 | Shibutani Satoshi | 2 |
#10 | Yokomizo Kenji | 1 |
Publication | Filing date | Title |
---|---|---|
US2008070112A1 | Negative electrode for lithium ion secondary battery and lithium ion secondary battery including the same | |
US2009104536A1 | Negative electrode for lithium ion secondary battery, method for producing the same, and lithium ion secondary battery using the same | |
US2007031733A1 | Lithium secondary battery |