Company Filing History:

9 out of 90,697

Canon Kabushiki Kaisha

patents

7 out of 137

Kureha Kagaku Kogyo K.k.

Kureha Chemical Industry Company, Limited

patents

Years Active: 1996-2014

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18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8768190 - Developing device (2014-07-01),

2. 7476712 - Film and process for producing the same (2009-01-13),

3. 6963700 - Image forming apparatus with variable speed charging member (2005-11-08),

4. 6907211 - Image forming apparatus (2005-06-14),

5. 6801738 - Image forming apparatus having variable/controlled timing for successive feeding of recording material at image transfer position (2004-10-05),

6. 6778791 - Image forming apparatus having charging rotatable member (2004-08-17),

7. 6746762 - Film selectively permeable to carbon dioxide gas and food packaging film comprising the same (2004-06-08),

8. 6539190 - Process cartridge and image forming apparatus comprising charging means including a charge member and electroconductive particles (2003-03-25),

9. 6434349 - Image forming apparatus (2002-08-13),

10. 5897960 - Laminate and production process thereof (1999-04-27),

11. 5801360 - Image fixing apparatus (1998-09-01),

12. 5709951 - Composite deposited film and production process thereof (1998-01-20),

13. 5621510 - Image heating apparatus with driving roller having low thermal expansion (1997-04-15),

14. 5621026 - Gas barrier film and production process thereof (1997-04-15),

15. 5574096 - Gas barrier film and production process thereof (1996-11-12),

Title: Hiroyuki Oba - Innovative Inventor from Ibaraki, Japan

Introduction: Hiroyuki Oba is a renowned inventor hailing from Ibaraki, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hiroyuki Oba holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Hiroyuki Oba has worked with leading research institutions and tech companies, playing a pivotal role in the development of cutting-edge solutions that have revolutionized various industries.

Collaborations: Throughout his career, Hiroyuki Oba has collaborated with top engineers, scientists, and researchers globally, fostering a culture of innovation and knowledge exchange that has led to the creation of impactful inventions.

Conclusion: Hiroyuki Oba's passion for innovation and his relentless pursuit of excellence have solidified his position as a visionary inventor, inspiring the next generation of innovators to push the limits of what is possible in the world of technology.

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