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For the Inventor, By the Inventor

Machida, Japan

Issei Nitta

USPTO Granted Patents = 16

Average Co-Inventor Count = 4.8

ph-index = 3

Forward Citations = 35(Granted Patents)


Location History:

  • Tokyo, JP (1989)
  • Machida, JP (1980 - 1991)

Company Filing History:

goldMedal11 out of 614 
 
Mitsubishi Chemical Industries Limited
 patents
silverMedal5 out of 499 
 
Mitsubishi Kasei Corporation
 patents

Years Active: 1980-1991

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16 patents (USPTO):Explore Patents
1. 4985430 - 9-acylamino-tetrahydroacridine derivatives and memory enhancing agent (1991-01-15),
2. 4977151 - Ethanone oximes and pharmaceutical compositions thereof (1990-12-11),
3. 4933344 - Ethanone oximes and pharmaceutical compositions thereof (1990-06-12),
4. 4883802 - 4-piperidinecarboxamide derivatives (1989-11-28),
5. 4880819 - 4-aminopyridine derivatives for improving impaired brain function (1989-11-14),
6. 4814507 - Arylsulfone compounds as anti-ulcer agents (1989-03-21),
7. 4734500 - O-aminoalkylene (or aminoalkyleneoxy) phenylsulfone compounds having (1988-03-29),
8. 4716161 - Phenylpiperazine derivatives and their acid addition salts (1987-12-29),
9. 4695568 - Thieno[2,3-d]pyrimidine derivatives and salts thereof (1987-09-22),
10. 4613598 - Piperazine derivatives and their acid addition salts (1986-09-23),
11. 4602009 - Corticoid derivatives and process for production thereof (1986-07-22),
12. 4585766 - 6-oxygenated corticoid 17.alpha.-carbonates and process for production (1986-04-29),
13. 4585591 - 17.beta.-ethynylsteroids and process for preparing same (1986-04-29),
14. 4440689 - Acyloxysteroids and process for producing same (1984-04-03),
15. 4311646 - Process for the preparation of 4,6-dien-3-one steroids (1982-01-19),

Title: The Innovative Contributions of Issei Nitta

Introduction

Issei Nitta is a prominent inventor based in Machida, Japan. He has made significant contributions to the field of pharmaceuticals, holding a total of 16 patents. His work focuses on developing compounds that enhance memory and other therapeutic applications.

Latest Patents

Among his latest patents are the 9-acylamino-tetrahydroacridine derivatives and a memory enhancing agent. This invention includes a derivative represented by a specific formula, which is detailed in the patent specification. Another notable patent involves ethanone oximes and their pharmaceutical compositions, which are characterized by a general formula that includes various substituents, enhancing their potential applications in medicine.

Career Highlights

Issei Nitta has worked with notable companies such as Mitsubishi Chemical Industries Limited and Mitsubishi Kasei Corporation. His experience in these organizations has contributed to his expertise in the development of innovative pharmaceutical solutions.

Collaborations

Some of his coworkers include Akihiro Tobe and Kunihiro Ninomiya, who have collaborated with him on various projects throughout his career.

Conclusion

Issei Nitta's contributions to the field of pharmaceuticals through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the development of memory-enhancing agents and other therapeutic compounds.

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