| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 11 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Electrical machinery and energy |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tsurumaru Junichiro | 5 |
| #2 | Nagai Masaru | 2 |
| #3 | Katayama Satoru | 2 |
| #4 | Kushihashi Yasuo | 1 |
| #5 | Washino Bungei | 1 |
| #6 | Eguchi Setsuya | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2009181696A | Led indication lamp | |
| JP2008125211A | Charging system | |
| JP2007133643A | Charging device | |
| JP2006271017A | Charging apparatus | |
| JP2005293994A | Lighting fixture | |
| JP2002216295A | Lighting fixture for traffic signal | |
| JP2001081738A | Traffic signal device | |
| JP2000149189A | Illuminator for traffic light | |
| JPS62176565A | Apparatus to supply paint mixed with sedimentary powder |