Toshiyuki Uemura, Tsukasa Iguchi, Sunao Satake, Hisashi Uraki, Yasuharu Iida: Surface-treated organic pigment and process for the production thereof. Toyo Ink Manufacturing, Wenderoth Lind & Ponack L, July 27, 1999: US05928419 (73 worldwide citation)

A surface-treated organic pigment excellent in initial dispersibility and long-term dispersion stability in water and an organic solvent and free from the coagulation of pigment particles, obtained by reacting a sulfonating agent with an organic pigment dispersed in a solvent in which the organic pi ...

Sunao Satake, Seiji Sawada, Yasuharu Iida, Tsutomu Fujigamori: Ink jet recording liquid. Toyo Ink Manufacturing, Oblon Spivak McClelland Maier & Neustadt P C, September 29, 1998: US05814685 (71 worldwide citation)

The present invention relates to an aqueous ink jet recording liquid of a pigment type, which liquid has excellent stability and printing characteristics; and also to a process for the preparation of said liquid. The ink jet recording liquid of the present invention is obtained by dispersing a pigme ...

Shoji Inagaki, Eiji Takehara: Insulating resin composition for build-up by copper foil lamination and method for production of multilayer printed circuit board using the composition. Taiyo Ink Manufacturing, Ronald P Kananen, November 17, 1998: US05837155 (60 worldwide citation)

An insulating resin composition for the build-up of multilayer circuits by the procedure of copper foil lamination and a method for the production of a multilayer printed circuit board by the use of the insulating resin composition are disclosed. The insulating resin composition comprises at least o ...

Akira Ohtsuki, Hirokichi Ishino, Hiromu Sakai, Takahiko Yamasoba, Susumu Tsuchiko, Takashi Yoshino: Process for preparing laminates. Toyo Ink Manufacturing, Jordan and Hamburg, June 21, 1983: US04389438 (51 worldwide citation)

A process for the preparation of laminates comprising the steps of (1) putting a thermoplastic resin sheet or film and a metal foil or sheet one upon another with a specific polyolefin type resin being interposed therebetween, (2) heating the thus interposed specific polyolefin type resin to a tempe ...

Masato Yanagi, Makoto Dohi, Hideyuki Ishiguro, Keiichi Sato: Method of indicating time or temperature-time accumulated value as color change, and materials therefor. Toyo Ink Manufacturing, Wenderoth Lind & Ponack, May 26, 1998: US05756356 (50 worldwide citation)

A method of indicating a time or a temperature-time accumulated value as a color change (degree of color development), which comprises providing an oxidation-polymerizable dyestuff and the oxidizing agent in a non-contact state and bringing the oxidation-polymerizable dyestuff and the oxidizing agen ...

Yuichi Kamayachi, Kenji Sawazaki, Morio Suzuki, Shoji Inagaki: Photosensitive thermosetting resin composition and method of forming solder resist pattern by use thereof. Taiyo Ink Manufacturing, Ronald P Kananen, July 24, 1990: US04943516 (49 worldwide citation)

A photosensitive thermosetting resin composition, comprising (A) a photosensitive prepolymer containing at least two ethylenically unsaturated bonds in the molecular unit thereof, (B) a photoinitiator, (C) a photopolymerizable vinyl monomer and/or an organic solvent as a diluent, (D) a finely powder ...

Michiko Tamano, Toshio Enokida: Light-emitting material for organo-electroluminescence device and organo-electroluminescence device for which the light-emitting material is adapted. Toyo Ink Manufacturing, Wenderoth Lind & Ponack, September 22, 1998: US05811834 (49 worldwide citation)

A light-emitting material for developing an organic EL device, which has the formula �1! or �2! recited in claims, and an organic EL device having layers thereof, the organic EL device having a high light emission brightness and a long life of light emission.

Yuichi Kamayachi, Syoji Inagaki: Resist ink composition. Taiyo Ink Manufacturing, Frost & Jacobs, April 23, 1991: US05009982 (48 worldwide citation)

A photosetting liquid ink composition developable with a dilute alkaline aqueous solution and comprising (A) a resin curable with an activated energy ray, obtained by the reaction of a saturated or unsaturated polybasic acid anhydride with a product of the reaction of a novolak type epoxy compound a ...

Toshio Enokida, Michiko Tamano, Satoshi Okutsu: Light-emitting material for organic electroluminescence device, and organic electroluminescence device for which the light-emitting material is adapted. Toyo Ink Manufacturing, Wenderoth Lind & Ponack, June 2, 1998: US05759444 (45 worldwide citation)

A light-emitting material of the following general formula �1! for an organic electroluminescence device, ##STR1## wherein each of A.sup.1 to A.sup.4 is a substituted or unsubstituted aryl group having 6 to 16 carbon atoms, and each of R.sup.1 to R.sup.8 is independently a hydrogen atom, a halogen a ...

Miki Kawashima, Minoru Nakamura, Hiroaki Tanaka: Vinyl-group-containing dendrimer and curable composition. Toyo Ink Manufacturing, Wenderoth Lind & Ponack L, February 13, 2001: US06187897 (43 worldwide citation)

A vinyl-group-containing dendrimer useful in coating and printing and is curable by any one of conventional triggers such as heating, ultraviolet light, infrared light, electron beams and &ggr; rays, the composition comprising a vinyl-group-containing dendrimer (A) comprising a core portion, branchi ...