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Takatsuki, Japan

Yasutaka Ishii

USPTO Granted Patents = 55 (Patent Applications = 3)

EPO Patents = 9 (Patent Applications = 3)

Average Co-Inventor Count = 2.4

ph-index = 9

Forward Citations = 230(Granted Patents)

Forward Citations (Not Self Cited) = 219(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Takatsuki-shi, Osaka JP (1999 - 2001)
Takatsuki, JP (1990 - 2016)

Company Filing History:

50 out of 1,165

Daicel Chemical Industries, Ltd.

San-Petrochemicals Co., Ltd.

Diacel Chemical Industries, Ltd.

5. 1 out of 646

Daicel Corporation

Daicel Corporation Industries, Ltd.

7. 3 out of 832,912

Other

patents

where one patent can have more than one assignee

Years Active: 1990-2016

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Areas of Expertise:

Organic Compounds

Catalysts

Aromatic Compounds

Vinyl Ether Compounds

Aldehydes

Adamantane Derivatives

Oxidation Processes

Furan Compounds

Hydroxylactones

Imide Catalysts

Dicarboxylic Acids

Nitrogen-Containing Heterocycles

55 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9447013 - Method for producing oxide (2016-09-20),

2. 8680267 - Process for producing amide or lactam (2014-03-25),

3. 8410308 - Process for production of oxygen-containing organic compound (2013-04-02),

4. 7759515 - Catalyst comprising N-substituted cyclic imide compound and process for producing organic compounds using the catalyst (2010-07-20),

5. 7745654 - Process for the preparation of vinyl- or allyl-containing compounds (2010-06-29),

6. 7741514 - Catalyst comprising N-substituted cyclic imide compound and process for producing organic compound using the catalyst (2010-06-22),

7. 7608727 - Process for the preparation of furan compounds (2009-10-27),

8. 7414160 - Process for producing aromatic compounds (2008-08-19),

9. 7368615 - Catalyst comprising a cyclic imide compound and process for producing organic compounds using the catalyst (2008-05-06),

10. 7304184 - Process for producing allyl-containing compounds (2007-12-04),

11. 7288649 - Catalyst comprising cyclic acylurea compound and process for producing organic compounds using the catalyst (2007-10-30),

12. 7271297 - Process for producing vinyl ether compounds (2007-09-18),

13. 7271285 - Process for producing aromatic carboxylic acids (2007-09-18),

14. RE39744 - Adamantane derivatives and process for producing them (2007-07-23),

15. 7183423 - Process for the preparation of organic compounds with imide catalysts (2007-02-27),

Title: The Innovative Mind of Yasutaka Ishii

Introduction: Yasutaka Ishii is a pioneering inventor hailing from Takatsuki, Japan. His creative spirit and dedication to innovation have led to groundbreaking developments in various fields.

Latest Patents: Yasutaka Ishii's latest patents showcase his commitment to pushing the boundaries of technology and science, with a focus on sustainability and efficiency.

Career Highlights: Throughout his illustrious career, Yasutaka Ishii has been at the forefront of numerous technological advancements. His contributions have revolutionized industries such as renewable energy, healthcare, and transportation.

Collaborations: Yasutaka Ishii has collaborated with leading research institutions, universities, and companies to bring his inventions to life. His ability to work across disciplines has resulted in truly transformative innovations.

Conclusion: Yasutaka Ishii's impact on the world of inventions and innovations is undeniable. His relentless pursuit of excellence and passion for creating a better future continue to inspire generations of inventors and innovators.

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