| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 11 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Pipes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Takano Tetsuo | 3 |
| #2 | Nishimine Shinichi | 2 |
| #3 | Koeda Hajime | 2 |
| #4 | Miyashita Akira | 2 |
| #5 | Inoue Naoshi | 1 |
| #6 | Hirasawa Kazuyoshi | 1 |
| #7 | Ozaki Satoru | 1 |
| #8 | Arita Teiji | 1 |
| #9 | Mizuno Akira | 1 |
| #10 | Mizuguchi Masayuki | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JPH1182841A | Hose joint fitting | |
| JPH1113919A | Four-way valve | |
| JPH10205648A | Cutoff valve | |
| JPH10205671A | Automatic separation type piping joint | |
| JPH10185057A | Automatic separation type piping coupling | |
| JPH10185046A | Rotary type piping joint | |
| JPH09144926A | Sealed directional control valve | |
| JPH09144961A | Connecting device for metallic corrugated pipe | |
| JPH0972472A | Swivel hose connection | |
| JPH0953777A | Hose connecting port metal fitting | |
| JPH08312821A | Sealed type flow rate regulating valve |