TACHIKAWA SPRING CO has a total of 705 patent applications. Its first patent ever was published in 1970. It filed its patents most often in Japan, United States and Australia. Its main competitors in its focus markets machines, transport and furniture and games are LEAR SEATING CORP, ARAKAWA SHATAI KOGYO and IKEDA BUSSAN CO.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 340 | |
#2 | United States | 104 | |
#3 | Australia | 77 | |
#4 | Germany | 42 | |
#5 | France | 41 | |
#6 | United Kingdom | 37 | |
#7 | Italy | 35 | |
#8 | Canada | 12 | |
#9 | Sweden | 9 | |
#10 | Belgium | 2 | |
#11 | Netherlands | 2 | |
#12 | Austria | 1 | |
#13 | Switzerland | 1 | |
#14 | Denmark | 1 | |
#15 | EPO (European Patent Office) | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Transport | |
#3 | Furniture and games | |
#4 | Consumer goods | |
#5 | Surface technology and coating |
# | Technology | |
---|---|---|
#1 | Vehicle seats | |
#2 | Shaping of plastics | |
#3 | Unspecified technologies | |
#4 | Unspecified technologies | |
#5 | Chairs and beds | |
#6 | Upholstering equipment | |
#7 | Certain plastics | |
#8 | Layered products | |
#9 | Vehicle parts | |
#10 | Parachutes |
# | Name | Total Patents |
---|---|---|
#1 | Urai Muneharu | 123 |
#2 | Sakamoto Takao | 61 |
#3 | Nemoto Akira | 39 |
#4 | Abe Tadafumi | 38 |
#5 | Kanai Takashi | 31 |
#6 | Kon Shigeki | 29 |
#7 | Suzuki Hiroshi | 22 |
#8 | Kanai Masatatsu | 22 |
#9 | Yokoyama Teru | 19 |
#10 | Saito Fumitaka | 12 |
Publication | Filing date | Title |
---|---|---|
US4761035A | Seat cushion assembly | |
US4749116A | Apparatus for forming a pipe frame | |
US4720141A | Seat for vehicles | |
US4722760A | Process for manufacturing a trim cover assembly of a seat | |
GB8608558D0 | Seat frame for automotive seats | |
AU5485086A | Trim cover assembly for a vehicle seat | |
AU5384086A | A button for an automotive seat | |
AU5383186A | Seat height adjustor | |
DE3601770A1 | ADJUSTABLE SUPPORT DEVICE FOR A VEHICLE SEAT | |
DE3544038A1 | ARMREST FOR A VEHICLE SEAT | |
AU5117485A | Adjustable arm rest for an automative seat | |
AU5009685A | Method of manufacturing a seat | |
IT8522505D0 | Integral seat cover fabric | |
DE3536707A1 | SEAT COVER | |
US4636000A | Side support device in a vehicle seat | |
AU4708985A | Trim cover assembly for vehicle seat | |
AU4703985A | Locking device for seat suspension | |
AU4704085A | Seat suspension | |
US4691963A | Tandem seat for a two-wheeled vehicle | |
US4643480A | Structure for securing the trim cover assembly of a seat back |