Kajima Kensetsu Kabushiki Kaisha

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

  • No Technology to Display

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

  • No Recent Patents to Display

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4700518 Concrete panel having tile drivenExpiredSep 19, 85Oct 20, 87[E04C]
4607687 Heat storage deviceExpiredOct 01, 84Aug 26, 86[F24J, F28D]
4522254 Heat storage troughExpiredSep 20, 82Jun 11, 85[F24J, F28D]
4422930 Apparatus for treating waste waterExpiredJan 29, 82Dec 27, 83[C02F]
4333285 Building structureExpiredAug 08, 79Jun 08, 82[E04B]
4242873 Heat pump type heating and cooling source systemExpiredJun 22, 79Jan 06, 81[F25B]
4211045 Building structureExpiredDec 07, 77Jul 08, 80[E04B]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.