YAMADA KOUICHI has a total of 12 patent applications. Its first patent ever was published in 1975. It filed its patents most often in United States, Japan and Canada. Its main competitors in its focus markets basic communication technologies, computer technology and semiconductors are VANTIS CORP, VICICIV TECHNOLOGY and MASLEID ROBERT P.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 7 | |
#2 | Japan | 4 | |
#3 | Canada | 1 |
# | Technology | |
---|---|---|
#1 | Pulse technique | |
#2 | Static stores | |
#3 | Semiconductor devices | |
#4 | Siphons | |
#5 | Unspecified technologies | |
#6 | Games | |
#7 | Reduction of greenhouse gas emissions | |
#8 | Telephonic communication | |
#9 | Batteries |
# | Name | Total Patents |
---|---|---|
#1 | Yamada Kouichi | 12 |
#2 | Domon Haruo | 3 |
#3 | Mizukami Hajime | 1 |
#4 | Wada Makoto | 1 |
#5 | Aoki Kunio | 1 |
#6 | Takeda Kiyoshi | 1 |
#7 | Fukuma Kazunori | 1 |
#8 | Mizota Tatsuo | 1 |
Publication | Filing date | Title |
---|---|---|
US2010128506A1 | Memory | |
US2009317691A1 | Ejector for fuel cell system | |
US2009168529A1 | Nonvolatile semiconductor memory device, method for manufacturing the same, and nonvolatile memory array | |
JPS5456230A | Method of construction of preventing leakage from crevice | |
JPS5456087A | Roof treating agent * production and use thereof | |
JPS52156500A | Pin pulllout tool for use in spike tire | |
JPS51141037A | Instrument for paging |