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DAIWA SEIKO CO

Overview
  • Total Patents
    352
About

DAIWA SEIKO CO has a total of 352 patent applications. Its first patent ever was published in 1968. It filed its patents most often in Japan, Republic of Korea and United States. Its main competitors in its focus markets agriculture, machines and thermal processes are JW PET CO INC, CHON SOON HO and TIGSA.

Patent filings in countries

World map showing DAIWA SEIKO COs patent filings in countries
# Country Total Patents
#1 Japan 301
#2 Republic of Korea 21
#3 United States 16
#4 China 10
#5 Taiwan 2
#6 Germany 1
#7 United Kingdom 1

Patent filings per year

Chart showing DAIWA SEIKO COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nishitani Yoshinobu 30
#2 Tomiya Ryuichi 18
#3 Hirose Haruomi 17
#4 Umeda Toyoji 14
#5 Kawamura Kiyoshi 14
#6 Matsui Kouji 12
#7 Yamazaki Akio 11
#8 Ogawa Kazunobu 11
#9 Kaneko Kiyouichi 11
#10 Sakumoto Akinori 11

Latest patents

Publication Filing date Title
CN103039413A Fishline guiding member
JPH09182663A Rice cooker for industrial rice cooking device
US5839681A Fishline guide mechanism for spinning reel
JPH09275715A Sowing device for raising seedling
JPH0998669A Soil filling apparatus
JPH0974826A Sowing seed and fertilization for seedling raising box
JPH0975056A Mixing of food material and apparatus therefor
JPH0975055A Mixer for food material
JPH0975054A Mixer for food material
JPH0975053A Mixer for food material
JPH0951706A Soil leveling device
JPH0947158A Top soiling machine
JPH0947113A Fertilizing and seeding method for seedling-raising box
JPH0952614A Conveyance roller and conveying device with it
JPH0917A Planter for raising seedling
JPH0918A Stocker of raising seedling box
JPH0977A Bed soil leveling apparatus
JPH097022A Coin detecting operation mechanism
JPH092678A Paper sheer feeder
JPH0837956A Irrigation pipe and irrigator using the same