Shizuoka, Japan

Toshinobu Iwata

This inventor holds 8 USPTO granted patents. Top assignee: Ricoh Company, Ltd.. Active years: 1991-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshinobu Iwata. Retrieved from https://idiyas.com/inventor/toshinobu-iwata

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.6

ph-index = 7

Forward Citations = 171(Granted Patents)


Location History:

  • Oyama, JP (1991 - 1999)
  • Shizuoka-ken, JP (2000)
  • Oyama-machi, JP (1998 - 2001)
  • Shizuoka, JP (2000 - 2002)

Company Filing History:


Years Active: 1991-2002

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8 patents (USPTO):Explore Patents

Title: The Innovations of Toshinobu Iwata: A Pioneer in Thermosensitive Adhesives

Introduction: Toshinobu Iwata, an accomplished inventor based in Shizuoka, Japan, has made significant contributions to the field of thermosensitive adhesives. With a total of eight patents to his name, Iwata's work showcases his dedication to advancing adhesive technologies, particularly in creating efficient heat activation methods and apparatuses.

Latest Patents: Iwata’s latest innovations include a heat activation method for thermosensitive adhesive labels and a corresponding heat activation apparatus and label printer. His heat activation method strives to enhance the adhesive qualities of a thermosensitive adhesive layer, which is initially non-adhesive at room temperature, by utilizing a heater that energizes the layer through direct contact. This innovative technique enables the thermosensitive adhesive layer to become adhesive upon the application of heat. Furthermore, his apparatus includes a sophisticated heater constructed with a resistor and protective layer overlaid on a ceramic substrate, ensuring efficient activation.

Career Highlights: Toshinobu Iwata's career is marked by his inventive prowess while working at Ricoh Company, Ltd. His work has pushed the boundaries of adhesive technology, enabling advancements that benefit industries relying on robust labeling solutions.

Collaborations: Throughout his career, Iwata has had the pleasure of collaborating with prominent colleagues such as Masanaka Nagamoto and Takanori Motosugi. These collaborations have not only enriched his work but have also brought forth numerous innovations in the field.

Conclusion: Toshinobu Iwata stands as a notable figure in the realm of adhesive technology. His contributions through eight patents, particularly in thermosensitive adhesives and activation methods, reflect his commitment to innovation. As industries continue to evolve, the importance of Iwata's work will undoubtedly persist, showcasing the impact of inventive minds in shaping the future of technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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