NAGAI HIROKI has a total of 29 patent applications. Its first patent ever was published in 2007. It filed its patents most often in United States and Japan. Its main competitors in its focus markets environmental technology, electrical machinery and energy and materials and metallurgy are CHANG SUNG KYUN, TAKAHATA KOJI and UEKI TOMOYOSHI.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 28 | |
#2 | Japan | 1 |
# | Industry | |
---|---|---|
#1 | Environmental technology | |
#2 | Electrical machinery and energy | |
#3 | Materials and metallurgy | |
#4 | Machines | |
#5 | Computer technology | |
#6 | Optics |
# | Name | Total Patents |
---|---|---|
#1 | Nagai Hiroki | 29 |
#2 | Morita Masahiro | 9 |
#3 | Iwao Takashi | 5 |
#4 | Hiratsuka Hidekazu | 3 |
#5 | Okada Yukihiro | 3 |
#6 | Tamaki Takumi | 3 |
#7 | Mori Kensaku | 2 |
#8 | Imaizumi Shin | 2 |
#9 | Toya Hiroyuki | 2 |
#10 | Osako Toshiyuki | 2 |
Publication | Filing date | Title |
---|---|---|
US2014127582A1 | Lithium secondary battery | |
US2013337305A1 | Nonaqueous electrolyte secondary battery | |
US2012295157A1 | Lithium secondary battery | |
US2013047721A1 | Method of evaluating positive electrode active material | |
US2012161069A1 | Positive electrode active material for lithium secondary battery, and use thereof | |
JP2009014798A | Thin flat type image display apparatus of reflection system |