Inventor · disambiguated record
Masahiko Mutai
Also filed as: MADA MITSUO · MUTAI MASAHIKO
17 granted patents·1,072 citations·filing 1976–1992
96Inventor score
Files withYAKULT HONSHA KK17
Top patents by PatentIndex Score
17 records- 0198US4545880APhotochemical process for preparing camptothecin derivativesYAKULT HONSHA KK·Filed 1984·Granted Oct 8, 1985·110 cites·3 claims
- 0298US4473692ACamptothecin derivatives and process for preparing sameYAKULT HONSHA KK·Filed 1982·Granted Sep 25, 1984·185 cites·41 claims
- 0396US4604463ACamptothecin derivatives and process for preparing sameYAKULT HONSHA KK·Filed 1984·Granted Aug 5, 1986·252 cites·25 claims
- 0496US4399276A7-Substituted camptothecin derivativesYAKULT HONSHA KK·Filed 1981·Granted Aug 16, 1983·63 cites·22 claims
- 0595US4399282ACamptothecin derivativesYAKULT HONSHA KK·Filed 1980·Granted Aug 16, 1983·99 cites·40 claims
- 0692US4513138ACamptothecin-1-oxide derivativesYAKULT HONSHA KK·Filed 1982·Granted Apr 23, 1985·47 cites·8 claims
- 0787US4859488ALiquid food for curing constipation: polydextrose and oligosaccharideYAKULT HONSHA KK·Filed 1987·Granted Aug 22, 1989·55 cites·4 claims
- 0887US4347240AAntitumor agent containing Lactobacillus casei YIT 9018YAKULT HONSHA KK·Filed 1980·Granted Aug 31, 1982·39 cites·8 claims
- 0985US4187321AMethod for producing foods and drinks containing bifidobacteriaYAKULT HONSHA KK·Filed 1977·Granted Feb 5, 1980·52 cites·2 claims
- 1078US4435389AComposition for promoting growth of bifidobacteriaYAKULT HONSHA KK·Filed 1980·Granted Mar 6, 1984·50 cites·1 claims
- 1171US4091117AFermented milk product containing viable bifidobacteriaYAKULT HONSHA KK·Filed 1976·Granted May 23, 1978·28 cites·1 claims
- 1266US5306730ABotulinum toxin neutralizerYAKULT HONSHA KK·Filed 1992·Granted Apr 26, 1994·35 cites·1 claims
- 1363US4298619AProduction of foods and drinks containing bifidobacteriaYAKULT HONSHA KK·Filed 1980·Granted Nov 3, 1981·25 cites·9 claims
- 1457US4087559AFermented milk containing viable bifidobacteriaYAKULT HONSHA KK·Filed 1976·Granted May 2, 1978·15 cites·1 claims
- 1553US4771039ABotulinus toxin neutralizerYAKULT HONSHA KK·Filed 1986·Granted Sep 13, 1988·7 cites·21 claims
- 1643US4532211AColiform bacillus having a gene for the production of staphylokinase and a process for production of staphylokinase therewithYAKULT HONSHA KK·Filed 1982·Granted Jul 30, 1985·8 cites·33 claims
- 1723US4876202AChimeric plasmidsYAKULT HONSHA KK·Filed 1987·Granted Oct 24, 1989·2 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Masahiko Mutai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →