Shiojiri, Japan

Ippei Okuda

USPTO Granted Patents = 65 

 

Average Co-Inventor Count = 1.9

ph-index = 3

Forward Citations = 45(Granted Patents)

Forward Citations (Not Self Cited) = 36(Oct 12, 2025)


Inventors with similar research interests:


Company Filing History:


Years Active: 2013-2025

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65 patents (USPTO):

Title: Innovator Spotlight: Ippei Okuda and His Contributions to Ink Technology

Introduction: Ippei Okuda, an accomplished inventor based in Shiojiri, Japan, has made significant contributions to the field of ink technology. With a remarkable portfolio of 62 patents, Okuda has become a notable figure in the realm of innovative ink compositions, particularly in applications for non-absorptive recording mediums.

Latest Patents: Two of Okuda's latest patents exemplify his innovative spirit and technical expertise. The first patent outlines an ink set and recording method that includes a reaction liquid containing a coagulant, a first ink with a color material, and a second ink also containing a color material. This novel ink set is designed for use on non-absorptive or low-absorptive recording mediums, delivering the materials in a superimposed manner. The second patent focuses on an aqueous ink composition suitable for similar mediums, characterized by a specific formulation of amines and organic solvents, providing advanced recording capabilities.

Career Highlights: Throughout his career at Seiko Epson Corporation, Ippei Okuda has dedicated his efforts to advancing ink technology. His work has significantly impacted the graphic arts and printing industries, showcasing his ability to blend creativity with scientific understanding. Okuda's 62 patents reflect his commitment to innovation and his influence in enhancing the user experience across various printing applications.

Collaborations: Ippei Okuda has collaborated with fellow inventors, notably Tsuyoshi Sano and Mitsuaki Kosaka, to push the boundaries of ink technology. These partnerships have fostered a collaborative environment that encourages the sharing of ideas and expertise, ultimately leading to groundbreaking advancements in the field.

Conclusion: Ippei Okuda stands out as a visionary inventor whose work in ink technology continues to inspire innovation. With a substantial portfolio of patents and impactful collaborations, his contributions have undoubtedly shaped the future of printing and recording media. As he continues to push the envelope of creativity and technology, Okuda's legacy will ascend as a beacon for future generations of inventors.

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