This inventor holds 2 USPTO granted patents. Top assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha. Active years: 1999-2008.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1999-2008
Title: Toru Ushirogochi: Inkjet and Photosensitive Composition Innovations.
Introduction
Toru Ushirogochi is an inventor associated with Yokohama, Japan. His work includes inventions in inkjet printing and photosensitive compositions, and he is credited with 2 patents.
Latest Patents
Ushirogochi’s listed patents address inkjet ink and a photosensitive composition.
The patent titled “Inkjet Ink, Inkjet Recording Method, Method of Evaluating Inkjet Ink, and Method of Manufacturing Inkjet Ink” describes an ink containing a solvent and pigment with an average particle diameter of no more than 250 nanometers. It also specifies a limit on the number of pigment-particle flocculates measuring at least one micrometer.
The patent titled “Photo-Sensitive Composition” concerns a composition for forming patterns using ArF or F₂ excimer laser exposure. It describes a compound with an acid-decomposable or acid-crosslinkable group, together with a specified additional compound whose components include aromatic groups and selected counterions.
Career Highlights
Ushirogochi’s listed company affiliations include Toshiba Tec Kabushiki Kaisha and Kabushiki Kaisha Toshiba, commonly known as Toshiba Tec and Toshiba, respectively.
Collaborations
His listed coworkers include Masashi Hiroki and Naomi Shida.
Conclusion
Toru Ushirogochi’s patent record reflects work spanning inkjet ink formulation and photosensitive materials for laser-based pattern formation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

