| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 13 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Finishing work on buildings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yamamoto Isao | 12 |
| #2 | Yamamoto Hisanori | 4 |
| #3 | Kito Toshiji | 3 |
| #4 | Okura Yukio | 2 |
| #5 | Yamaguchi Yoshinori | 1 |
| #6 | Shimizu Takashi | 1 |
| #7 | Mitsu Kenji | 1 |
| #8 | Nishi Hiroyuki | 1 |
| #9 | Maekawa Shoji | 1 |
| #10 | Hirose Makoto | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2012079600A | Illumination cover | |
| JP2010269833A | Assembly type container | |
| JP2009092113A | Shock absorbing material | |
| JP2007188651A | Light emitting rod member and door handle | |
| JP2006299586A | Handrail with lighting | |
| JP2005256319A | Silencing strip structure of guide rail | |
| JP2005228536A | Light guide material | |
| JP2001198969A | Method for forming pattern on extruded item, mold, and extruded item | |
| JP2000158608A | Cushioning material and lamellar molding | |
| JPH11324265A | Non-slip for stair | |
| JPH10238054A | Nonslipping for stairway | |
| JPH1079220A | Stairway guide device | |
| JPH08302945A | Non-slip for stair |