Patent assignee · INDIVIDUAL

Shosuke Okamoto

40Patents
0Active
40Granted
32Portfolio score

Filing activity: Dec 9, 1975 → Nov 23, 1988

Most-cited patents

PatentTitleAreaCited byStatus
US4018915A N.sup.2 -alkoxynaphthalenesulfonyl-L-argininamides and the pharmaceutically acceptable salts thereof Human Necessities 61 Expired
US4018913A N.sup.2 -alkoxynaphthalenesulfonyl-L-argininamides and the pharmaceutically acceptable salts thereof Chemistry; Metallurgy 59 Expired
US4954512A Anti-ulcer composition Chemistry; Metallurgy 55 Expired
US4036955A N.sup.2 -naphthalenesulfonyl-L-argininamides and the pharmaceutically acceptable salts thereof Human Necessities 54 Expired
US4055636A N.sup.2 -alkoxynaphthalenesulfonyl-L-argininamides and the pharmaceutically acceptable salts thereof Human Necessities 52 Expired
US4073914A N.sup.2 -naphthalenesulfonyl-L-argininamides and the pharmaceutically acceptable salts thereof Human Necessities 49 Expired
US4055651A N.sup.2 -alkoxynaphthalenesulfonyl-L-argininamides and the pharmaceutically acceptable salts thereof Human Necessities 49 Expired
US4104392A N.sup.2 -naphthalenesulfonyl-L-argininamides and the pharmaceutically acceptable salts thereof, and antithrombotic compositions and methods employing them Human Necessities 48 Expired
US4096255A N.sup.2 -naphthalenesulfonyl-L-argininamides, and pharmaceutical salts, compositions and methods Human Necessities 47 Expired
US4070457A N.sup.2 -naphthalenesulfonyl-L-argininamides and the pharmaceutically acceptable salts thereof Human Necessities 46 Expired
US4258192A N.sup.2 -Arylsulfonyl-L-argininamides and the pharmaceutically acceptable salts thereof Chemistry; Metallurgy 36 Expired
US4097591A N.sup.2 -arylsulfonyl-L-argininamides and the pharmaceutically acceptable salts thereof Human Necessities 25 Expired
US4097472A N.sup.2 -arylsulfonyl-l-argininamides and the pharmaceutically acceptable salts thereof Human Necessities 24 Expired
US4201863A N.sup.2 -Arylsulfonyl-L-argininamides and the pharmaceutically acceptable salts thereof Human Necessities 23 Expired
US4069318A N.sup.2 -Alkoxynaphthalenesulfonyl-L-argininamides and the pharmaceutically acceptable salts thereof Human Necessities 21 Expired
US4071621A N.sup.2 -alkoxynaphthalenesulfonyl-L-argininamides and the pharmaceutically acceptable salts thereof Human Necessities 21 Expired
US4066773A N.sup.2 -arylsulfonyl-L-argininamides and the pharmaceutically acceptable salts thereof Chemistry; Metallurgy 15 Expired
US4073913A N.sup.2 -arylsulfonyl-L-argininamides and the pharmaceutically acceptable salts thereof Human Necessities 12 Expired
US4125604A N2-Arylsulfonyl-L-argininamides and the pharmaceutically acceptable salts thereof Human Necessities 9 Expired
US4168307A N.sup.2 -Naphthalenesulfonyl-L-arginine derivatives, and the pharmaceutically acceptable acid addition salts thereof Human Necessities 9 Expired
US4069329A N.sup.2 -Naphthalenesulfonyl-L-arginine derivatives, and the pharmaceutically acceptable acid addition salts thereof Human Necessities 8 Expired
US4069323A N.sup.2 -substituted-L-arginine derivatives and the pharmaceutically acceptable acid addition salts thereof Human Necessities 8 Expired
US4073892A N.sup.2 -alkoxynaphthylsulfonyl-L-argininamides and the pharmaceutically acceptable salts thereof Chemistry; Metallurgy 7 Expired
US4073891A N.sup.2 -Arylsulfonyl-L-argininamides and the pharmaceutically acceptable salts thereof Human Necessities 7 Expired
US4873253A Phenylalanine derivative and proteinase inhibitor Chemistry; Metallurgy 7 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.