Inventor

TAMATANI HIROAKI

JP15 patents

⚠️ This page may combine multiple inventors who share the name “TAMATANI HIROAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUI TOATSU CHEMICALS

7 patents

US5461085AOct 24, 1995

Superabsorbent polymer and process for producing same

MITSUI TOATSU CHEMICALS50 citations96

US5571889ANov 5, 1996

Polymer containing monomer units of chemically modified polyaspartic acids or their salts and process for preparing the same

MITSUI TOATSU CHEMICALS25 citations92

US5525682AJun 11, 1996

Superabsorbent polymer and process for producing same

MITSUI TOATSU CHEMICALS19 citations92

US5484945AJan 16, 1996

Preparation process of polysuccinimide

MITSUI TOATSU CHEMICALS21 citations92

US5686066ANov 11, 1997

Polyaspartic acid Zwitterionic derivatives, preparation processes thereof, hair-treating compositions and cosmetic compositions

MITSUI TOATSU CHEMICALS32 citations89

US4971815ANov 20, 1990

Additive for stock feeds, stock feed containing additive, and process for preparation of additive

MITSUI TOATSU CHEMICALS7 citations71

US4865852ASep 12, 1989

Additive for stock feeds, stock feed containing additive, and process for preparation of additive

MITSUI TOATSU CHEMICALS13 citations71

MITSUI CHEMICALS INC

7 patents

US6346569B1Feb 12, 2002

Sustained releasing drug comprising copolymers and process for preparing the same

MITSUI CHEMICALS INC0 citations50

US6342241B1Jan 29, 2002

Medical composition of hydroxy acid-based oligomer

MITSUI CHEMICALS INC1 citations50

TAMATANI HIROAKI

1 patent

US8466238B2Jun 18, 2013

Latent curing agents, epoxy resin compositions containing the same, sealing materials, and organic EL displays

TAMATANI HIROAKI12 citations78

TAMATANI HIROAKI

MITSUI TOATSU CHEMICALS

Superabsorbent polymer and process for producing same

Polymer containing monomer units of chemically modified polyaspartic acids or their salts and process for preparing the same

Superabsorbent polymer and process for producing same

Preparation process of polysuccinimide

Polyaspartic acid Zwitterionic derivatives, preparation processes thereof, hair-treating compositions and cosmetic compositions

Additive for stock feeds, stock feed containing additive, and process for preparation of additive

Additive for stock feeds, stock feed containing additive, and process for preparation of additive

MITSUI CHEMICALS INC

Production process of cross-linked polysuccinimide resin

Production process of cross-linked polyaspartic acid resin

Cross-linked polymer

Resin composition

Copolymer and process for preparing the same

Sustained releasing drug comprising copolymers and process for preparing the same

Medical composition of hydroxy acid-based oligomer

TAMATANI HIROAKI

Latent curing agents, epoxy resin compositions containing the same, sealing materials, and organic EL displays