TANAKA EIICHIRO has a total of 16 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Japan and Canada. Its main competitors in its focus markets electrical machinery and energy and optics are UNION OPTICAL CO LTD, SUZUKI AKIO and LATIA IMAGING PTY LTD.
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Optics |
# | Technology | |
---|---|---|
#1 | Optical systems | |
#2 | Electric discharge tubes |
# | Name | Total Patents |
---|---|---|
#1 | Tanaka Eiichiro | 16 |
#2 | Fujiwara Shinji | 1 |
#3 | Yano Kousaku | 1 |
#4 | Aoki Yoshitaka | 1 |
Publication | Filing date | Title |
---|---|---|
JPH10201590A | Pillow | |
JPH10165263A | Air lead-in part for air cushion | |
JPH09103341A | Fluid-containing back pad cushion for chair | |
JPH07308233A | Shape of seat back | |
JPH06178732A | Pot having air pump | |
JPH06154104A | Pot with air pump | |
JPH06121747A | Electric pot with air pump | |
JPH04279109A | Headrest for chair | |
JPH03149017A | Pot having air pump | |
JPH0451920A | Pot with air pump | |
JPH03173513A | Pot with air pump | |
JPS62268516A | Pot with air pump having pressure applying chamber | |
JPS62268515A | Pump of pot with air pump | |
JPS61253012A | Headrest for car with neck support |