| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 16 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Swimming pools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yoshimori Norihito | 14 |
| #2 | Kuno Yasuyo | 8 |
| #3 | Taguchi Masayuki | 6 |
| #4 | Asakura Hiroshi | 3 |
| #5 | Moriyasu Junya | 3 |
| #6 | Nogami Rie | 2 |
| #7 | Kiriyama Makoto | 2 |
| #8 | Kubota Hisashi | 1 |
| #9 | Hashiba Takeshi | 1 |
| #10 | Sudo Manabu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2003036709A | Floodlight | |
| JP2002298636A | Floodlight | |
| JP2002284485A | Winch for expandable column and projector | |
| JP2002260402A | Floodlight | |
| JP2002128489A | Winch for expansion strut and projector | |
| JP2000195328A | Light projector and its extendable column | |
| JPH11317109A | Light projector and its telescopic stanchion | |
| JPH10172337A | Light projection | |
| JPH1061877A | Projector | |
| JPH1064301A | Light projector | |
| JPH1059684A | Hand-driven winch | |
| JPH09161503A | Light projector | |
| JPH09147621A | Projector | |
| JPH08175392A | Dolly | |
| JPH08184217A | Expansion post | |
| JPH07331926A | Fall preventing mechanism for telescopic pillar |