Shigeto Negi

This inventor holds 38 USPTO granted patents and 1 published patent application, plus 2 CIPO patents and 1 EPO patent, primarily in Cephem Derivatives. Top assignees: Eisai Company, Limited, Eisai R&d Management Co., Ltd., Other. Active years: 1981-2010.

USPTO Granted Patents = 38 (Patent Applications = 1)

% Patents Active = 84.2

CIPO Patents = 2

EPO Patents = 1

Average Co-Inventor Count = 7.8

ph-index = 5

Forward Citations = 107(Granted Patents)

Location History:

Kodaira, JP (1981 - 1983)
Tokyo, JP (1984)
Ibaraki Prefecture, JP (1996 - 1998)
Ibaraki, JP (1985 - 2005)
Tsukuba, JP (1996 - 2010)
Kashima-gun, JP (2009 - 2010)
Hasaki-Machi, JP (2010)

Company Filing History:

33 out of 677

Eisai Company, Limited

patents

4 out of 530

Eisai R&d Management Co., Ltd.

patents

1 out of 834,307

Other

patents

Years Active: 1981-2010

Loading Chart...

Areas of Expertise:

Cephem Compounds

Antibacterial Drugs

Prodrugs

Isoindole Derivatives

Thiadiazolylacetamide

Chromone Derivatives

Stereoisomers

Pyrazole Derivatives

Cephalosporin Compounds

Diazole Compounds

Oxalates

Vinyl Derivatives

38 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7858809 - Process for production of pyrazole-fused ring derivatives (2010-12-28),

2. 7816405 - Calcium bis [(2S)-3-[3-[(2S)-3-(4-chloro-2-cyanophenoxy)-2-fluoropropoxy]phenyl ]-2-isopropoxypropionate] and intermediate thereof (2010-10-19),

3. 7803949 - Process for preparation of water-soluble azole prodrugs (2010-09-28),

4. 7585982 - Methods for producing isoindole derivatives (2009-09-08),

5. 6841549 - Condensed imidazole compounds and a therapeutic agent for diabetes mellitus (2005-01-11),

6. 6642377 - Process for the preparation of basic antibiotic-inorganic acid addition salts and intermediate oxalates (2003-11-04),

7. 6620945 - Process for producing stereoisomer of pyrrolidine derivative (2003-09-16),

8. 5741902 - 7-acyl-3-(substituted carbamoyloxy) cephem compounds and process for (1998-04-21),

9. 5606073 - Diazole-propenoic acid compounds (1997-02-25),

10. 5604217 - 7-acyl-3-(substituted carbamoyloxy) cephem compounds and process for (1997-02-18),

11. 5587473 - 7-acyl-3-(substituted carbamoyloxy) cephem compounds and process for (1996-12-24),

12. 5563265 - 7-acyl-3-(substituted carbamoyloxy) cephem compounds (1996-10-08),

13. 5559225 - 7-acyl-3-(substituted carbamoyloxy) cephem compound (1996-09-24),

14. 5541213 - Propenoic acid derivatives diazole propenoic acid compounds which have (1996-07-30),

15. 5373000 - 7Beta-(thiadiazolyl)-2-iminoacetamido-3cephem compounds (1994-12-13),

Title: The Innovative Journey of Shigeto Negi

Introduction: Shigeto Negi, a pioneering inventor hailing from Ibaraki, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Shigeto Negi's latest patents include advancements in renewable energy technology, specifically in the field of solar power efficiency and storage solutions.

Career Highlights: Throughout his illustrious career, Shigeto Negi has been recognized for his innovative spirit and dedication to pushing the boundaries of technological advancement. His work has led to numerous patents that have revolutionized various industries.

Collaborations: Shigeto Negi has collaborated with leading research institutions and technology companies to further develop and implement his inventions on a global scale. His collaborative efforts have resulted in the successful integration of his technologies into everyday applications.

Conclusion: Shigeto Negi's relentless pursuit of innovation and his passion for creating a sustainable future have solidified his position as a visionary inventor in the world of technology. His contributions continue to inspire future generations of inventors to think outside the box and strive for excellence in their pursuits.