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SEED CO LTD

Overview
  • Total Patents
    482
  • GoodIP Patent Rank
    13,646
  • Filing trend
    ⇧ 62.0%
About

SEED CO LTD has a total of 482 patent applications. It increased the IP activity by 62.0%. Its first patent ever was published in 1989. It filed its patents most often in Japan, EPO (European Patent Office) and China. Its main competitors in its focus markets textiles and paper, optics and environmental technology are WEST VIRGINIA PULP & PAPER CO, SUMITOMO NAUGATUCK and KANSAI CHUBU KK.

Patent filings per year

Chart showing SEED CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tamai Shigeru 125
#2 Uno Kenji 93
#3 Koyama Yuji 90
#4 Sato Takao 60
#5 Matsunaga Toru 44
#6 Morimoto Kazuki 41
#7 Nishioka Yasuhiro 32
#8 Shintani Masatoshi 31
#9 Kobayashi Kazunori 25
#10 Yanagawa Yoshinori 24

Latest patents

Publication Filing date Title
WO2021049444A1 Forming mold for endoscope hood
WO2020195199A1 Contact lens, aqueous humor raman spectroscopic measurement device, aqueous humor raman spectroscopic measurement system, and aqueous humor raman spectroscopic measurement method
WO2020158503A1 Method for determining onset risk of myopia
JP2021008057A Jig for forming pinhole contact lens
WO2020004362A1 Anionic drug-containing ophthalmic device
US2020369596A1 Polymerizable triptycene derivative compound, and polymer compound including same as constituent component
US2021032388A1 Polymer including polymerizable triptycene derivative compound as component
CN111328381A Method for manufacturing ophthalmic lens with embedded component
KR20200038595A Insertion type rack pipe connection structure
JP2020029034A Thermosensitive plate-making apparatus
JP2020019257A Mold for endoscopic hood
JP2020015707A Pharmaceutical composition for treating bullous keratopathy
WO2019044175A1 Ophthalmic lens and imaging method using ophthalmic lens
TW201907883A Casing container for ring elements
CN111194177A Endoscope cover
JP2019123205A Eraser, eraser manufacturing method and eraser manufacturing device
WO2018025892A1 Polymerizable triptycene derivative compound
JP2019025730A Thermal transfer printer and thermal transfer control program
JP2018203832A Hydrogel capable of carrying heterocyclic compound
WO2017188178A1 Adhesive-type cleaning tool