Inventor · disambiguated record
Hiroyuki Kawashima
Also filed as: KAWASHIMA HIROYUKI · NIKI TAKAO
3 granted patents·45 citations·filing 1975–1980
70Inventor score
Files withTEIJIN LTD3
Top patents by PatentIndex Score
3 records- 0191US4022891ANovel 1α,24-dihydroxycholecalciferol compositions, novel precursors thereof, and processes for preparing themTEIJIN LTD·Filed 1975·Granted May 10, 1977·34 cites·36 claims
- 0263US4199577ANovel 1α-hydroxy-24-oxovitamin D3, its preparing process and the novel precursors thereofTEIJIN LTD·Filed 1978·Granted Apr 22, 1980·7 cites·7 claims
- 0337US4305935ABone formation stimulantTEIJIN LTD·Filed 1980·Granted Dec 15, 1981·4 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →