| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 15 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Shaping of plastics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nakagawa Naoharu | 5 |
| #2 | Takano Kaoru | 5 |
| #3 | Suzuki Isao | 2 |
| #4 | Kumano Tsutomu | 1 |
| #5 | Fukuda Shinichi | 1 |
| #6 | Koyanagi Masaru | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JPH10318475A | Tube joint | |
| JPH10299964A | Joint for tube member | |
| JPH10252968A | Tube joint | |
| JPH10138346A | Method for welding release inhibiting ring for joint of fluororesin tube | |
| JPH1078180A | Tube joint | |
| JPH08247353A | Tube joint | |
| JPH08183098A | Welding jointing between fluororesin tubes | |
| JPH08174675A | Method for mutual welding and connection of fluoroplastic tubes | |
| JPH07120346A | Detecting sheet for absorption of water | |
| JPH0469488A | Tube joint | |
| JPH0439490A | Tube joint | |
| JPH0439491A | Tube joint | |
| JPH0419491A | Tube fitting | |
| JPH0415389A | Tube joint | |
| JPS61120726A | Welding of fluoro resin member |