| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 25 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Gearing | |
| #2 | Internal-combustion piston engines | |
| #3 | Belts or cables for driving | |
| #4 | Servomotors |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tada Naozumi | 12 |
| #2 | Okuda Tomonori | 5 |
| #3 | Takeda Hiroyuki | 4 |
| #4 | Kodera Tetsuji | 3 |
| #5 | Wakabayashi Shozo | 2 |
| #6 | Tomimura Yukio | 1 |
| #7 | Umeda Hiroshi | 1 |
| #8 | Boku Useki | 1 |
| #9 | Tani Tomoyuki | 1 |
| #10 | Morishige Koji | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JPH1054445A | Spring link of power transmission chain | |
| JPH09303503A | Hydraulic tensioner | |
| JPH09303506A | Hydraulic tensioneir | |
| JPH09303504A | Hydraulic tensioner | |
| JPH09303505A | Hydraulic tensioner | |
| JPH09269035A | Silent chain | |
| JPH0953692A | Hydraulic tensioner | |
| JPH084848A | Tensioner arm and chain guide | |
| JPH08247237A | Hydraulic tensioner | |
| JPH08247311A | Check valve for hydraulic tensionr | |
| JPH08200453A | Power transmitting chain | |
| JPH08184353A | Tensioner | |
| JPH08184348A | Silent chain, sprocket for silent chain, and silent chain transmission device | |
| JPH08121557A | Tensioner | |
| JPH08114253A | Power transmitting chain belt | |
| JPH0882353A | Hydraulic tensioner | |
| JPH0874938A | Power transmitting chain | |
| JPH0874940A | Power transmitting chain | |
| JPH0874939A | Power transmitting chain | |
| JPH0868445A | Power transmission chain |