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Yokohama, Japan

Keiichi Ohnishi

This inventor holds 16 USPTO granted patents. Top assignees: Asahi Glass Company, Limited, Ag Technology Co., Ltd.. Active years: 1987-2009.

USPTO Granted Patents = 16

% Patents Active = 87.5

Average Co-Inventor Count = 3.4

ph-index = 6

Forward Citations = 218(Granted Patents)

Location History:

Yokohama, JP (1987 - 2001)
Kanagawa, JP (2002 - 2009)

Company Filing History:

14 out of 2,560

Asahi Glass Company, Limited

Ag Technology Co., Ltd.

Years Active: 1987-2009

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7557227 - Process for producing hexafluoropropylene oxide (2009-07-07),

2. 6534683 - Process for producing fluorinated alkylamine compound (2003-03-18),

3. 6414203 - Method of treating 1,1,1,3,3-pentafluoropropane (2002-07-02),

4. 6191327 - Method for producing dichloropentafluoropropanes (2001-02-20),

5. 6124511 - Method for producing a hydrogen-containing fluorinated alkane (2000-09-26),

6. 5895793 - Fluorine-containing hydrocarbon composition (1999-04-20),

7. 5789455 - Fluorine-containing hydrocarbon composition (1998-08-04),

8. 5663543 - Method for producing a polyfluoropropionyl halide (1997-09-02),

9. 5663464 - Method for producing1,1,1,3,3-pentafluoropropane (1997-09-02),

10. 5608126 - Process for preparing 1,1,1,3,3-pentafluoropropane (1997-03-04),

11. 5545777 - Process for producing a hydrogen-containing 2,2-difluoropropane (1996-08-13),

12. 5434321 - Method for producing dichloropentafluoropropanes (1995-07-18),

13. 5264639 - Process for producing a 2,2-difluoropropane (1993-11-23),

14. 5227547 - Method for producing dichloropentafluoropropanes (1993-07-13),

15. 5220084 - Method for producing dichloropentafluoropropanes (1993-06-15),

Title: Keiichi Ohnishi - Innovator from Yokohama, JP

Introduction: Keiichi Ohnishi is a renowned inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to various fields of technology and innovation.

Latest Patents: Keiichi Ohnishi holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his continuous dedication to pushing the boundaries of technological advancement.

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

Collaborations: Throughout his career, Keiichi Ohnishi has collaborated with top engineers, scientists, and researchers, fostering a culture of innovation and knowledge sharing that has led to numerous breakthrough inventions and patents.

Conclusion: Keiichi Ohnishi's passion for innovation and his relentless pursuit of excellence have solidified his position as a visionary inventor, shaping the future of technology and inspiring generations to come.

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