HAMADA YUJI has a total of 14 patent applications. Its first patent ever was published in 2005. It filed its patents most often in United States. Its main competitors in its focus markets semiconductors, organic fine chemistry and basic materials chemistry are XIA CHUANJUN, BEGLEY WILLIAM J and OHSAWA NOBUHARU.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 14 |
# | Industry | |
---|---|---|
#1 | Semiconductors | |
#2 | Organic fine chemistry | |
#3 | Basic materials chemistry | |
#4 | Electrical machinery and energy | |
#5 | Telecommunications | |
#6 | Control | |
#7 | Digital networks | |
#8 | Environmental technology | |
#9 | Machines |
# | Name | Total Patents |
---|---|---|
#1 | Hamada Yuji | 14 |
#2 | Lee Kwan-Hee | 6 |
#3 | Goto Yukio | 4 |
#4 | Morita Shigeki | 3 |
#5 | Sawa Yoshitsugu | 3 |
#6 | Nishimura Kazuki | 2 |
#7 | Ikawa Masahiko | 2 |
#8 | Tsuda Yoshiaki | 1 |
#9 | Iyori Masahiro | 1 |
#10 | Araki Hiroshi | 1 |
Publication | Filing date | Title |
---|---|---|
US2012275334A1 | Method and apparatus for retaining a remaining back-off time in CSMA/CA based on a threshold | |
US2011034201A1 | On-board communication device and cooperative road-to-vehicle/car-to-car communication system | |
US2010312432A1 | On-vehicle communication device | |
US2010049819A1 | Vehicle communication device |