Shizuoka, Japan

Hisao Ohba


Average Co-Inventor Count = 2.5

ph-index = 9

Forward Citations = 238(Granted Patents)


Location History:

  • Kanagawa, JP (1987 - 1992)
  • Shizuoka, JP (1981 - 1993)

Company Filing History:


Years Active: 1981-1993

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24 patents (USPTO):Explore Patents

Title: Innovations of Hisao Ohba: A Pioneer in Light-Sensitive Material Processing

Introduction: Hisao Ohba, based in Shizuoka, Japan, is a renowned inventor with an impressive portfolio of 24 patents. His innovative work primarily focuses on developing advanced technologies related to light-sensitive materials and lithographic processes.

Latest Patents: Among his notable achievements are two recent patents that showcase his commitment to advancing processing methods for photosensitive lithographic plates. The first patent describes a 'Method and Apparatus for Developing Photosensitive Lithographic Plate,' introducing a technique that allows developers to be applied without the need for dipping the plate, thereby enhancing efficiency and results. The second patent outlines a 'Light-Sensitive Material Processing Apparatus,' which automates the application of finishers onto both surfaces of image-exposed light-sensitive materials, ensuring uniform processing and improved quality.

Career Highlights: Hisao Ohba has contributed significantly to the industry through his tenure at notable companies like Fuji Photo Film Company, Limited and Nippon Light Metal Company, Ltd. His work at these organizations has not only bolstered his experience but also allowed him to make substantial advancements in the field of light-sensitive processing technologies.

Collaborations: Throughout his career, Ohba has collaborated with esteemed colleagues such as Kenji Kunichika and Kazutaka Oda, further enriching his innovative endeavors and fostering a spirit of teamwork that has driven progress in their respective projects.

Conclusion: With an unwavering focus on innovation, Hisao Ohba continues to make significant contributions to the industry of light-sensitive materials. His patents reflect not only his technical expertise but also his ability to foresee the evolving needs of the market, positioning him as a key figure in the realm of material processing technology.

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