| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 6 | |
| #2 | United States | 6 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Environmental technology | |
| #3 | Machines | |
| #4 | Surface technology and coating | |
| #5 | Digital networks | |
| #6 | Semiconductors | |
| #7 | Macromolecular chemistry and polymers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hashimoto Masanori | 12 |
| #2 | Motohashi Kayo | 2 |
| #3 | Miyazaki Nao | 2 |
| #4 | Watanabe Atsushi | 2 |
| #5 | Tezuka Yasuo | 2 |
| #6 | Murakami Takashi | 1 |
| #7 | Kakuno Wataru | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2014095681A | Liquid level detection electrode bar with vinyl tube conductive coating | |
| JP2007206043A | Aqueous liquid flow detector | |
| JP2006249897A | Displacement direct rainwater recovering tank apparatus | |
| JP2005172778A | Level detecting electrode chip for electrode type level gauge | |
| JP2002130106A | Wave motion device using floating body | |
| JPH11264838A | Electroconductive type water flow detector |