| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 18 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Textiles and paper | |
| #3 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Springs | |
| #2 | Typewriters | |
| #3 | Cycle accessories |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tanaka Yoshifusa | 7 |
| #2 | Nakadate Mikio | 6 |
| #3 | Yasumaru Tetsuo | 5 |
| #4 | Saito Masayuki | 5 |
| #5 | Takaiwa Satoshi | 5 |
| #6 | Aoyama Tadao | 3 |
| #7 | Naito Hirokatsu | 2 |
| #8 | Yoshizawa Kenji | 2 |
| #9 | Sato Toshishige | 1 |
| #10 | Ono Takenori | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2001050324A | Gas spring device | |
| JP2000009168A | Shock absorbing device | |
| JPH11311283A | Gas spring device | |
| JPH11137755A | Frame tilting device | |
| JPH11304575A | Loadage measuring apparatus | |
| JPH11201210A | Cylinder device | |
| JPH1163062A | Gas spring device | |
| JPH10238580A | Gas spring device | |
| JPH10250167A | Onboard printer apparatus | |
| JPH1047411A | Guide sleeve for columnar body | |
| JPH09108062A | Gas spring apparatus | |
| JPH08268367A | Steering device | |
| JPH08135565A | Reciprocation type fluid pump | |
| JPH05305886A | Saddle supporter | |
| JPH05296274A | Gas spring equipped with lock mechanism | |
| JPH0550958A | Saddle support device | |
| JPH02246905A | Position adjustable chair device | |
| JPH01295037A | Gas spring |