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For the Inventor, By the Inventor

Osaka, Japan

Moriyasu Masui

USPTO Granted Patents = 30 

 

Average Co-Inventor Count = 3.8

ph-index = 4

Forward Citations = 54(Granted Patents)


Location History:

  • Yokkaichi, JP (1995 - 2001)
  • Toyonaka, JP (2014 - 2015)
  • Osaka, JP (2011 - 2018)

Company Filing History:

goldMedal30 out of 1,001 
 
Shionogi Company Limited
 patents
silverMedal1 out of 6,892 
 
Sumitomo Chemical Company, Limited
 patents
bronzeMedal1 out of 1 
 
Sumitomo Chem.co., Ltd.
 patent
where one patent can have more than one assignee

Years Active: 1995-2018

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30 patents (USPTO):Explore Patents
1. 10125147 - Crystalline methyl (4R,12aS)-7-(benzyloxy)-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2′:4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxylate (2018-11-13),
2. 10125146 - Crystalline methyl (4R,12aS)-7-(benzyloxy)-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2′:4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxylate (2018-11-13),
3. 10000508 - Crystalline dimethyl 3-(benzyloxy)-1-(2,2-dimethoxyethyl)-4-oxo-1,4-dihydropyridine-2,5-dicarboxylate (2018-06-19),
4. 9969750 - Method of producing (3S,11aR)-6,8-dihalo-3-methyl-2,3,11,11a-tetrahydrooxazolo[3,2-a]pyrido[1,2-d]pyrazine-5,7-diones (2018-05-15),
5. 9802959 - Method of producing (4R,12aS)-7,9-dihalo-4-methyl-3,4,12,12a-tetrahydro-2H-pyrido[1',2′:4,5]pyrazino[2,1-b][1,3]oxazine-6,8-diones (2017-10-31),
6. 9656974 - Oxazine derivatives (2017-05-23),
7. 9650394 - Methods of producing substituted (3S,11aR)-6-hydroxy-3-methyl-5,7-dioxo-2,3,5,7,11,11a-Hexahydrooxazolo[3,2-a]pyrido[1,2-d]pyrazine-8-carboxamides (2017-05-16),
8. 9505783 - Method of producing pyrone and pyridone derivatives (2016-11-29),
9. 9321789 - Methods of producing substituted (4R,12AS)-7-hydroxy-4-methyl-6,8-dioxo-3,4,6,8,12,12A-hexahydro-2H-pyrido[1',2′:4,5]pyrazino[2,1-B][1,3]oxazine-9-carboxamides (2016-04-26),
10. 9290466 - Oxazine derivatives (2016-03-22),
11. 9260453 - Method for producing pyrone and pyridone derivatives (2016-02-16),
12. 9018219 - Fused aminodihydropyrimidine derivative (2015-04-28),
13. 8999980 - Oxazine derivatives (2015-04-07),
14. 8895551 - Acrylamide compounds and the use thereof (2014-11-25),
15. 8883779 - Oxazine derivatives and a pharmaceutical composition for inhibiting BACE1 containing them (2014-11-11),

Title: Exploring the Innovations of Inventor Moriyasu Masui from Osaka

Introduction:

Inventor Moriyasu Masui, hailing from Osaka, JP, is a prolific innovator with an impressive portfolio of 30 patents to his name. His groundbreaking work has significantly contributed to the field of pharmaceuticals and organic chemistry.

Latest Patents:

One of Masui's latest patents includes a crystalline methyl (4R,12aS)-7-(benzyloxy)-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5] pyrazino[2,1-b][1,3]oxazine-9-carboxylate. This patent involves a process for preparing a compound that showcases his prowess in developing innovative chemical processes.

Career Highlights:

Masui has left his mark on renowned companies such as Shionogi & Company Limited and Sumitomo Chemical Co., Ltd., where he has brought his inventive spirit to life. His dedication to research and development has led to groundbreaking advancements in the pharmaceutical and chemical industries.

Collaborations:

Throughout his career, Masui has collaborated with esteemed professionals in the field, including his coworkers Yukihito Sumino and Kazuya Okamoto. Together, they have worked on cutting-edge projects that have pushed the boundaries of innovation in their respective fields.

Conclusion:

In conclusion, Moriyasu Masui's innovative contributions have made a lasting impact on the world of pharmaceuticals and organic chemistry. His relentless pursuit of excellence and collaborative spirit have solidified his position as a pioneering inventor in the industry.

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