Inventor
TANAKA TAKASHI
JP246 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA CERAMICS CO
5 patentsUS5492229AFeb 20, 1996
Vertical boat and a method for making the same
TOSHIBA CERAMICS CO82 citations94
US5494524AFeb 27, 1996
Vertical heat treatment device for semiconductor
TOSHIBA CERAMICS CO43 citations92
US4836965AJun 6, 1989
Method of producing heat treating furnace member
TOSHIBA CERAMICS CO24 citations91
US4619798AOct 28, 1986
Method of manufacturing parts for use to the heat processing furnace
TOSHIBA CERAMICS CO28 citations91
US4710428ADec 1, 1987
Sintered silicon carbide porous body impregnated with metallic silicon
TOSHIBA CERAMICS CO54 citations89
TOKUYAMA SODA KK
4 patentsUS5349065ASep 20, 1994
Photochromic compound
TOKUYAMA SODA KK46 citations96
US5130058AJul 14, 1992
Photochromic compound, process for production thereof, use thereof and composition containing said photochromic compound
TOKUYAMA SODA KK64 citations96
US5106998AApr 21, 1992
Photochromic compound, composition and use thereof
TOKUYAMA SODA KK74 citations96
US4882438ANov 21, 1989
Photochromatic compounds
TOKUYAMA SODA KK31 citations92
NIPPON STEEL CHEMICAL CO
3 patentsUS5601905AFeb 11, 1997
Laminate for insulation protection of circuit boards
NIPPON STEEL CHEMICAL CO84 citations94
US6492616B1Dec 10, 2002
Processes for laser beam machining of resin film for wiring boards and manufacture of wiring boards
NIPPON STEEL CHEMICAL CO40 citations88
US6303230B1Oct 16, 2001
Laminates
NIPPON STEEL CHEMICAL CO22 citations86
FUJI PHOTO OPTICAL CO LTD
3 patentsTOKYO ELECTRON LTD
3 patentsMATSUSHITA ELECTRIC WORKS LTD
2 patentsCANON KK
2 patentsNIPPON STEEL CORP
2 patentsOMRON TATEISI ELECTRONICS CO
2 patentsGLORY KOGYO KK
1 patentIWASAKI KIYOTAKA
1 patentSUMITOMO RUBBER IND
1 patentSANYO ELECTRIC CO
1 patentMITSUBISHI MOTORS CORP
1 patentDAIFUKU KK
1 patentHITACHI LTD
1 patentFUJITSU LTD
1 patentSIEMENS MEDICAL SOLUTIONS
1 patentTOYOTA MOTOR CO LTD
1 patentDENSO CORP
1 patentSONY MAGNESCALE INC
1 patentSHINETSU CHEMICAL CO
1 patentSUMITOMO ELECTRIC LIGHTWAVE CO
1 patentAJINOMOTO KK
1 patentELECTROMAGNETIC COMPATIBILITY
1 patentDAIKIN IND LTD
1 patentYAMAMURA GLASS CO LTD
1 patentOTIS ELEVATOR CO
1 patentNIPPON DENNETSU KEIKI KK
1 patentMITSUBISHI HEAVY IND LTD
1 patentLSI JAPAN CO LTD
1 patentTOKUYAMA SODA KABISHIKI KAISHA
1 patentFURUKAWA ELECTRIC CO LTD
1 patentShowing the top 50 of 246 patents by PatentIndex Score.