Patent assignee · JP · INDIVIDUAL

Kazuhiko Ishihara

10Patents
6Active
10Granted
42Portfolio score

Filing activity: Dec 2, 1996 → Jun 30, 2014 · 3 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7438860B2 Droplet discharging head and microarray manufacturing method Performing Operations; Transporting 35 Active
US6706260B1 Wound-covering preparation, wound-covering material, and method of wound healing Chemistry; Metallurgy 11 Expired
US6214957A Solubilizers, emulsifiers and dispersants Human Necessities 6 Expired
US7785372B2 Artificial joint member with grafted polymer surface Performing Operations; Transporting 6 Expired
US6204324A Method for producing aqueous solution of polymer having phosphorylcholine groups Chemistry; Metallurgy 5 Expired
US8575229B2 Bioabsorbable blend for temporary scaffolding of the blood vessel wall Human Necessities 2 Active
US8772368B2 Bioabsorbable blend for temporary scaffolding of the blood vessel wall Human Necessities 1 Active
US8277834B2 Method for producing protein adsorption-preventing ocular lens material Physics 0 Active
US9138511B2 Bioabsorbable blend for temporary scaffolding of the blood vessel wall Human Necessities 0 Active
US8551332B2 Affinity particle and affinity separation method Emerging Cross-Sectional Technologies 0 Active

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