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IPPOSHA OIL IND CO LTD

Overview
  • Total Patents
    186
  • GoodIP Patent Rank
    224,669
About

IPPOSHA OIL IND CO LTD has a total of 186 patent applications. Its first patent ever was published in 1982. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets basic materials chemistry, textiles and paper and machines are DENENCHOFU ROMAN CO LTD, NAKANISHI HIDEKI and INTERA TECHNOLOGIES INC.

Patent filings per year

Chart showing IPPOSHA OIL IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamamoto Ryuichi 40
#2 Sugimori Saiji 22
#3 Ishimoto Kenichi 20
#4 Kashiwai Kazuto 18
#5 Ikeda Yoshiji 17
#6 Sato Koji 17
#7 Nishikawa Sadahiko 16
#8 Takeuchi Toshiya 16
#9 Shimada Nobuyuki 14
#10 Nakao Katsuaki 12

Latest patents

Publication Filing date Title
CN104830265A Binder, agent box for manufacturing binder containing crosslinking agent, adhesive sheet, manufacturing method of adhesive sheet, and image display apparatus
JP2015151429A Adhesive, adhesive sheet, method for producing adhesive sheet and image display device
JP2015105291A Mold release agent for rubber, aqueous dispersion of mold release agent for rubber, rubber, and method for producing rubber
JP2015077720A Mold release agent for rubber, rubber, manufacturing method for rubber, manufacturing method for vulcanized tire and vulcanized tire
JP2015036209A Rubber release agent, rubber release agent water dispersion, rubber, method of producing rubber, method of producing vulcanized tire, and vulcanized tire
JP2015030795A Release film manufacturing method and release film
CN104159961A Anti-tack agent for unvulcanized rubbers, and method for producing anti-tack-treated unvulcanized rubber
JP2014152200A Granular deposition preventive agent for unvulcanized rubber, method for producing granular deposition preventive agent for unvulcanized rubber, unvulcanized rubber subjected to deposition prevention treatment, and method for producing unvulcanized rubber subjected to deposition prevention treatment
JP2014086262A Composition and conductive substrate
JP2014001252A Emulsion, method of producing emulsion, water repellent, water repellent assistant, processing method of repellency, method of producing water repellent fiber product and water repellent fiber product
JP2014001253A Water repellent, water repellent assistant, processing method of repellency, method of producing water repellent fiber product and water repellent fiber product
JP2012067431A Fiber material modifier and method for modifying fiber material using the same
JP2012250495A Release agent for vulcanized rubber and method of manufacturing vulcanized rubber molded article using the same
JP2012218179A Scavenger for aldehydes
JP2012136660A Adhesive composition, and adhesive sheet and optical member by using the same
JP2012062443A Surface treating agent composition for tire
JP2011190338A Aldehyde collector
JP2011132276A Photocurable composition, plastic film coated with the same, and method for producing plastic film
JP2011127052A Pressure-sensitive adhesive composition for surface protecting sheet and surface protecting sheet
JP2011121318A Aqueous ink acceptance agent and thermal transfer image receiving sheet for sublimation type thermal transfer formula printing