ICHIKAWA KEIICHI has a total of 16 patent applications. Its first patent ever was published in 1989. It filed its patents most often in United States and Japan. Its main competitors in its focus markets electrical machinery and energy, telecommunications and it methods for management are WIPQTUS INC, ESPOWER ELECTRONICS INC and HUMAVOX LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 15 | |
#2 | Japan | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Telecommunications | |
#3 | IT methods for management | |
#4 | Semiconductors | |
#5 | Digital networks | |
#6 | Basic communication technologies |
# | Name | Total Patents |
---|---|---|
#1 | Ichikawa Keiichi | 16 |
#2 | Bondar Henri | 8 |
#3 | Goma Shinji | 2 |
#4 | Ohtsuki Yukio | 2 |
#5 | Kato Kazuya | 2 |
#6 | Sakai Hironori | 1 |
#7 | Sasabata Akihiro | 1 |
#8 | Kabumoto Miyako | 1 |
Publication | Filing date | Title |
---|---|---|
US2008074204A1 | High-Frequency Oscillator Circuit and Transmitter-Receiver | |
JPH02196287A | Rent out display board for rental video tape |