Inventor
AKUTSU MASAO
JP11 patents
⚠️ This page may combine multiple inventors who share the name “AKUTSU MASAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YOSHINO KOGYOSHO CO LTD
10 patentsUS4311246AJan 19, 1982
Synthetic resin bottle with handle
YOSHINO KOGYOSHO CO LTD49 citations95
US4397629AAug 9, 1983
Apparatus for drawing mouth-neck portions of synthetic resin bottles
YOSHINO KOGYOSHO CO LTD36 citations92
US4293520AOct 6, 1981
Process for molding parison for making stretch molded bottle
YOSHINO KOGYOSHO CO LTD33 citations92
US4256789AMar 17, 1981
Injection molded, polyethylene terephthalate parison for blow molding
YOSHINO KOGYOSHO CO LTD31 citations92
US4496517AJan 29, 1985
Process for preparing saturated polyester resin bottles
YOSHINO KOGYOSHO CO LTD36 citations91
US4779738AOct 25, 1988
Synthetic resin container formed with spiral notched line
YOSHINO KOGYOSHO CO LTD19 citations81
US4439393AMar 27, 1984
Method of producing synthetic resin bottle with handle
YOSHINO KOGYOSHO CO LTD23 citations81
US4511418AApr 16, 1985
Method of making a bottle of saturated polyester resin
YOSHINO KOGYOSHO CO LTD3 citations61
US4276986AJul 7, 1981
Bottle made of saturated polyester resin
YOSHINO KOGYOSHO CO LTD4 citations61
US5795534AAug 18, 1998
Primary mold of bottle body with handle and method of manufacturing bottle body with handle
YOSHINO KOGYOSHO CO LTD4 citations54