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For the Inventor, By the Inventor

Wakayama, Japan

Junji Koshino

USPTO Granted Patents = 17

Average Co-Inventor Count = 3.6

ph-index = 3

Forward Citations = 41(Granted Patents)


Location History:

  • Utsunomiya, JP (1990)
  • Naga, JP (1991 - 1993)
  • Wakayama, JP (1993 - 2003)

Company Filing History:

goldMedal17 out of 3,600 
 
Kao Corporation
 patents

Years Active: 1990-2003

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17 patents (USPTO):Explore Patents
1. 6617304 - Method for producing macrocyclic lactone (2003-09-09),
2. 6500990 - Method for producing jasmonate derivatives and intermediates thereof (2002-12-31),
3. 6495706 - Process for producing hydroxycarboxylic acid ester (2002-12-17),
4. 6320067 - Process for producing nitrile (2001-11-20),
5. 6262014 - 5-Benzylhexanol-2 and perfume composition containing it (2001-07-17),
6. 5962403 - Perfume base composition (1999-10-05),
7. 5912362 - Process for preparing isochroman compounds (1999-06-15),
8. 5907048 - Process for preparing dihydropyrane compound (1999-05-25),
9. 5874649 - Process for preparing unsaturated alcohol (1999-02-23),
10. 5811610 - Tricyclocarboxylate, method for preparing the same and perfume (1998-09-22),
11. 5446208 - Process for producing ether alcohols by hydrogenolysis of cyclic ketal (1995-08-29),
12. 5221780 - 1-(2,6-dimethylphenyloxy)-2-alkanols and perfume compositions containing (1993-06-22),
13. 5194423 - Alpha-(alkylcyclohexyloxy)-beta-alkanols and perfume compositions (1993-03-16),
14. 5049544 - Perfumery composition comprising 2-cyclohexylpropionic acid or its (1991-09-17),
15. 4978653 - Derivative of 2-cyclohexylpropanal and perfumery composition comprising (1990-12-18),

Title: Innovations of Junji Koshino

Introduction

Junji Koshino is a prominent inventor based in Wakayama, Japan. He has made significant contributions to the field of chemistry, particularly in the production of various chemical compounds. With a total of 17 patents to his name, Koshino's work has had a notable impact on the industry.

Latest Patents

Koshino's latest patents include a method for producing macrocyclic lactone, a method for producing jasmonate derivatives and intermediates thereof, and a process for efficiently producing a 2-alkyl-2-cyclopentenone. The latter involves reacting an amine and a hydrogen halide in a specific ratio with a 2-alkylidene cyclopentanone to carry out an isomerization reaction. Additionally, he has developed a process for producing a jasmonate derivative by reacting a 2-alkyl-2-cyclopentenone with a malonic acid diester.

Career Highlights

Koshino is currently employed at Kao Corporation, where he continues to innovate and develop new chemical processes. His work at Kao has allowed him to explore various applications of his inventions in the industry.

Collaborations

Some of Koshino's notable coworkers include Nao Toi and Yoshiaki Fujikura. Their collaboration has contributed to the advancement of research and development within their field.

Conclusion

Junji Koshino's contributions to the field of chemistry through his patents and work at Kao Corporation highlight his role as a significant inventor. His innovative methods and processes continue to influence the industry and pave the way for future advancements.

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