Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Masanaru Misawa — 3 Patents

ALAllelix: 1 patents #3 of 21Top 15%
ABAllelix Biopharmaceuticals: 1 patents #36 of 61Top 60%
KCKyowa Hakko Kogyo Co.: 1 patents #549 of 943Top 60%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Masanaru Misawa has been granted 3 US patents while listed as an inventor at Allelix. The first was granted in 1982 and the most recent in April 1990. Masanaru Misawa ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Masanaru Misawa in Tama, ON, JP.

Patents per Year

Patents granted per year, 1982 to 1990Bar chart with a peak of 1 patents in 1982.peak 11982: 1 patents19821989: 1 patents19891990: 1 patents1990

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4918011 Enzymatic preparation of 3',4'-anhydrovinblastine Anne Goodbody, Endo Tsuyoshi, John Vukovic 1990-04-17
4831133 Extraction of alkaloids of Catharanthus roseus tissue Anne Goodbody, Colin D. Watson 1989-05-16
4338745 Process for mass propagation of plantlets Shinsaku Takayama, Yoshiki Takashige, Hiroshi Tsumori 1982-07-13