ROHM CORP has a total of 17 patent applications. Its first patent ever was published in 1985. It filed its patents most often in United States, EPO (European Patent Office) and China. Its main competitors in its focus markets computer technology, semiconductors and basic communication technologies are HEFEI RELIANCE MEMORY LTD, NSCORE INC and LAM CHUNG H.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 6 | |
#2 | EPO (European Patent Office) | 4 | |
#3 | China | 3 | |
#4 | Republic of Korea | 2 | |
#5 | Canada | 1 | |
#6 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Computer technology | |
#2 | Semiconductors | |
#3 | Basic communication technologies | |
#4 | Audio-visual technology |
# | Technology | |
---|---|---|
#1 | Static stores | |
#2 | Semiconductor devices | |
#3 | Pulse technique | |
#4 | Display controls | |
#5 | Amplification control | |
#6 | Resonators |
# | Name | Total Patents |
---|---|---|
#1 | Chow Edwin | 9 |
#2 | Chang Shang-De | 9 |
#3 | Chang Jia-Hwang | 8 |
#4 | Fong Vincent L | 2 |
#5 | Mukherjee Satyen | 2 |
#6 | Chang Thomas | 2 |
#7 | Zhang J-H | 1 |
#8 | Koji Saito | 1 |
#9 | Chang S-D | 1 |
#10 | Masashi Furumoto | 1 |
Publication | Filing date | Title |
---|---|---|
WO9524057A2 | Low voltage one transistor flash eeprom cell using fowler-nordheim programming and erase | |
US5465062A | Transition detector circuit | |
US5097444A | Tunnel EEPROM with overerase protection |