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NIPPON PHARMA DEV INST

Overview
  • Total Patents
    21
About

NIPPON PHARMA DEV INST has a total of 21 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan, Philippines and EPO (European Patent Office). Its main competitors in its focus markets environmental technology, organic fine chemistry and pharmaceuticals are SANKEI YAKUHIN KK, ISHIMARU TOSHIYASU and JIANGSU HANSOH PHARMACEUTICAL GROUP LIANYUNGANG HONGCHUANG MEDICAL CO LTD.

Patent filings in countries

World map showing NIPPON PHARMA DEV INSTs patent filings in countries
# Country Total Patents
#1 Japan 16
#2 Philippines 2
#3 EPO (European Patent Office) 1
#4 Hungary 1
#5 Morocco 1

Patent filings per year

Chart showing NIPPON PHARMA DEV INSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shimizu Shigeo 18
#2 Takano Hiroyuki 14
#3 Shimizu Shinichiro 7
#4 Yagihashi Fujio 1
#5 Hofheinz Werner Dr 1
#6 Shimizu Shigeo Nippon Pharmace 1
#7 Yagihashi Fujio Sankei Pharmac 1
#8 Hebeisen Paul Dr 1
#9 Gotschi Erwin Dr 1
#10 Furlenmeier Andre Dr 1

Latest patents

Publication Filing date Title
JP2006028000A Method of manufacturing fertilizer composition
JP2003119406A Oil-soluble phthalocyanine compound
JPH08188562A Spiculisporic acid derivative and its production
JPH08198864A Spiculisporic acid derivative and its production
JPH07285937A Pyridine derivative and production thereof
JPH07285935A 4-picoline derivative and production thereof
JPH07285936A Dipyridyl derivative and production thereof
JPH08157289A Soil improving composition
JPH08193192A Soil conditioning composition
JPS56145287A Xanthine derivative and its preparation
JPS56145288A Production of 1- 2-hydroxy-5-oxohexyl -1,3-dimethylxanthine
JPS56145286A 7- 2-hydroxy-5-oxohexyl -1,3-dimethylxanthine and its preparation
JPS5632477A Preparation of 1- 5-oxohexyl -3,7-dimethylxanthine
JPS55122727A Acylation
JPS5549381A 1-(3-hydroxypropyl)-3, 7-dimethylxanthine and its preparation
JPS5549380A Preparation of pentoxifylline