Inventor
WATANABE YOSHIAKI
JP185 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE YOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKOSHA KK
10 patentsUS4960719AOct 2, 1990
Method for producing amorphous silicon thin film transistor array substrate
SEIKOSHA KK150 citations99
US5071779ADec 10, 1991
Method for producing a silicon thin film transistor
SEIKOSHA KK40 citations96
US5091337AFeb 25, 1992
Method of manufacturing amorphous-silicon thin-film transistors
SEIKOSHA KK34 citations93
US5047819ASep 10, 1991
Amorphous-silicon thin film transistor array substrate
SEIKOSHA KK45 citations93
US5045485ASep 3, 1991
Method for producing amorphous silicon thin film transistor array substrate
SEIKOSHA KK31 citations93
US5034340AJul 23, 1991
Amorphous silicon thin film transistor array substrate and method for producing the same
SEIKOSHA KK31 citations93
US5017984AMay 21, 1991
Amorphous silicon thin film transistor array
SEIKOSHA KK32 citations93
US5111261AMay 5, 1992
Silicon thin film transistor with an intrinsic silicon active layer formed within the boundary defined by the edges of the gate electrode and the impurity containing silicon layer
SEIKOSHA KK26 citations92
US5053354AOct 1, 1991
Method of fabricating a reverse staggered type silicon thin film transistor
SEIKOSHA KK36 citations92
US5021850AJun 4, 1991
Silicon thin film transistor
SEIKOSHA KK26 citations92
TAISHO PHARMACEUTICAL CO LTD
7 patentsUS4331803AMay 25, 1982
Novel erythromycin compounds
TAISHO PHARMACEUTICAL CO LTD154 citations99
US4990602AFeb 5, 1991
Erythromycin A derivatives
TAISHO PHARMACEUTICAL CO LTD146 citations97
US4680386AJul 14, 1987
6-O-methylerythromycin a derivative
TAISHO PHARMACEUTICAL CO LTD61 citations96
US4670549AJun 2, 1987
Method for selective methylation of erythromycin a derivatives
TAISHO PHARMACEUTICAL CO LTD66 citations96
US4672109AJun 9, 1987
Method for selective methylation of erythromycin A derivatives
TAISHO PHARMACEUTICAL CO LTD66 citations94
US5350839ASep 27, 1994
2'-position modified compound of erythromycin or its derivative
TAISHO PHARMACEUTICAL CO LTD23 citations92
US4952689AAug 28, 1990
3-(substituted propylidene)-2-azetidinone derivates for blood platelet aggregation
TAISHO PHARMACEUTICAL CO LTD36 citations92
CANON KK
7 patentsUS4601539AJul 22, 1986
Lens moving device using piezoelectric material
CANON KK63 citations96
US4962983AOct 16, 1990
Laser optical apparatus
CANON KK31 citations93
US5745823AApr 28, 1998
Process cartridge and image forming apparatus usable with this process cartridge
CANON KK17 citations92
US5734949AMar 31, 1998
Process cartridge and image forming apparatus usable with this process cartridge
CANON KK17 citations92
US5651540AJul 29, 1997
Sheet supply device with stacking reference guide
CANON KK40 citations92
US5097164AMar 17, 1992
Hermetically sealed type dynamic pressure fluid bearing motor
CANON KK46 citations92
US5018880AMay 28, 1991
Dynamic pressure bearing device
CANON KK26 citations92
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
3 patentsUS5404128AApr 4, 1995
Presence detecting and safety control apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD164 citations98
US6271760B1Aug 7, 2001
Human body sensor for seat
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD63 citations96
US5393961AFeb 28, 1995
Air cooling fan arrangement in a microwave heating device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations92
PIONEER ELECTRONIC CORP
3 patentsUS5982804ANov 9, 1999
Non-regrowth distributed feedback ridge semiconductor laser and method of manufacturing the same
PIONEER ELECTRONIC CORP52 citations94
US6301283B1Oct 9, 2001
Distributed feedback semiconductor laser
PIONEER ELECTRONIC CORP28 citations92
US6292503B1Sep 18, 2001
Ridge type semiconductor laser of laterally-coupled distributed feedback and method of manufacturing the same
PIONEER ELECTRONIC CORP20 citations92
SONY CORP
2 patentsFUJIFILM CORP
2 patentsPIONEER CORP
2 patentsFUJI XEROX CO LTD
2 patentsHONDA MOTOR CO LTD
2 patentsDOSHISHA
1 patentPIONEER ELECTRIC CORP
1 patentATSUGI UNISIA CORP
1 patentJOUVEINAL
1 patentFUJITSU LTD
1 patentSUMITOMO LIGHT METAL IND
1 patentWATANABE YOSHIAKI
1 patentPANASONIC CORP
1 patentATSUGI MOTOR PARTS CO LTD
1 patentNIPPEI TOYAMA CORP
1 patentShowing the top 50 of 185 patents by PatentIndex Score.