Isao Hayakawa

USPTO Granted Patents = 27 (Patent Applications = 1)

Average Co-Inventor Count = 2.8

ph-index = 9

Forward Citations = 265(Granted Patents)

Location History:

Minamifunabori, JP (1981)
Chiba, JP (1992 - 1996)
Tokyo, JP (1983 - 2011)
Edogawa-ku, JP (2011 - 2013)

Company Filing History:

12 out of 70

Daiichi Seiyaku Co., Ltd.

patents

11 out of 200

Daiichi Pharmaceutical Co., Ltd.

patents

3 out of 440

Daiichi Sankyo Company, Limited

Kabushiki Kaisha Toshiba

patents

where one patent can have more than one assignee

Years Active: 1981-2013

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27 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8455482 - Substituted pyrrolidine derivative (2013-06-04),

2. 8078306 - Polishing apparatus and polishing method (2011-12-13),

3. 7977327 - Substituted pyrrolidine derivative (2011-07-12),

4. 7902226 - Dehalogeno-compounds (2011-03-08),

5. RE41149 - Optically active pyridonecarboxylic acid derivatives (2010-02-22),

6. 6900225 - Quinolonecarboxylic acid derivative (2005-05-31),

7. 6573260 - Cycloalkyl-substituted aminomethylpyrrolidine derivatives (2003-06-03),

8. 6031102 - Optically active pyridonecarboxylic acid derivatives (2000-02-29),

9. 5767127 - Optically active pyridonecarboxylic acid derivatives (1998-06-16),

10. 5696132 - Pyridonecarboxylic acid derivatives (1997-12-09),

11. 5587386 - Optically active pyridonecarboxylic acid derivatives (1996-12-24),

12. 5508428 - Spiro compound (1996-04-16),

13. 5476950 - Intermediates for pyridonecarboxylic acid derivatives (1995-12-19),

14. 5463053 - Optically active pyridobenzoxazine derivatives (1995-10-31),

15. 5416222 - 3-pyrrolidine methanamines wherein the alpha-carbon is substituted by 1 (1995-05-16),

Title: The Innovative Mind of Isao Hayakawa

Introduction: Isao Hayakawa, a pioneering inventor hailing from Tokyo, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Hayakawa's recent patents showcase his commitment to pushing the boundaries of technological advancement, with a focus on improving efficiency and functionality in various industries.

Career Highlights: Throughout his illustrious career, Isao Hayakawa has been recognized for his inventive spirit and problem-solving skills. His inventions have revolutionized the way we approach everyday tasks and have set new standards for excellence in the field of technology.

Collaborations: Hayakawa's collaborative efforts with leading industry experts and research institutions have been instrumental in bringing his innovative ideas to life. By working closely with like-minded professionals, he has been able to leverage collective expertise to drive progress and innovation.

Conclusion: Isao Hayakawa's relentless pursuit of innovation and his passion for creating solutions to complex challenges have solidified his reputation as a visionary inventor. His impact on the world of technology is profound, and his legacy will continue to inspire future generations of inventors.

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1 patent pending:

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