Inventor
Kouichi Sakai
Inventor
Zama, JP
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Mprimary
A61MDevices for introducing media into, or onto, the body15%
F16HGearing15%
F02BInternal-combustion piston engines13%
C08LCompositions of macromolecular compounds8%
Y10TTechnical subjects covered by former us classification6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
A61LMethods or apparatus for sterilising materials or objects in general2%
PatentTitleYear
10,888,969Machining system20216,656,153'Balloon catheter'20035,833,672'Double tube, balloon catheter produced by using double tube, and process for producing balloon catheter'19985,711,754'Intra-aortic balloon catheter'19985,702,510'Aqueous ink of pigment type'19975,702,315'Autotensioner'19975,695,467'Intra aortic balloon pumping catheter'19975,683,347'Balloon catheter'19975,631,309'Aqueous inks for ink jet recording'19975,591,351'Automobile parts and engine canisters'19975,569,105'Damper apparatus for an autotensioner'19965,518,459'Autotensioner'19965,514,073'Intra-aortic balloon catheter'19965,480,358'Auto tensioner'19965,460,607'Balloon catheter'19955,458,542'Auto tensioner'19955,352,160'Auto tensioner'19945,290,835'Electrical and electronic parts formed of polybutylene naphthalenedicarboxylate'19945,178,930'Thermal transfer recording medium'19935,053,894'Magnetic recording and reproducing apparatus'19915,011,460'Belt tensioner with elastic damping feature'19914,844,987'Polyamide molding material and hollow-molded body obtained therefrom'19894,506,043'Glass fiber-reinforced thermoplastic polyester composition'19854,344,874'Polyethylene terephthalate resin compositions'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1997Patents assigned to TEIJIN LTD (5)· patent assignee history
1982–1997Based in Sagamihara, JP· patent location history
1991–1997Based in Zama, JP· patent location history
1993–1997Patents assigned to KAO CORP (3)· patent assignee history
1993–1997Based in Tochigi, JP· patent location history
1994–1997Patents assigned to NSK LTD (6)· patent assignee history
1995–2003Patents assigned to NIPPON ZEON CO (7)· patent assignee history
1995–1998Based in Yokohama, JP· patent location history
1998–2003Based in Kanagawa, JP· patent location history
2021Patents assigned to FUJI CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON ZEON CO | 7 | 1995–2003 |
| NSK LTD | 6 | 1994–1997 |
| TEIJIN LTD | 5 | 1982–1997 |
| KAO CORP | 3 | 1993–1997 |
| FUJI CORP | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Zama, JP | 7 | 1991–1997 |
| Yokohama, JP | 5 | 1995–1998 |
| Sagamihara, JP | 5 | 1982–1997 |
| Tochigi, JP | 3 | 1993–1997 |
| Kanagawa, JP | 2 | 1998–2003 |