Company Filing History:

22 out of 1,379

Mitsui Toatsu Chemicals, Incorporated

patents

21 out of 72

Yamamoto Chemicals, Inc.

patents

2 out of 1,788

Mitsui Chemicals, Inc.

patents

where one patent can have more than one assignee

Years Active: 1990-2004

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24 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6734276 - Polyimide and circuit substrate comprising the same (2004-05-11),

2. 5969138 - Pyrrolidinone derivatives (1999-10-19),

3. 5750229 - Phthalocyanine compound and optical recording medium containing it (1998-05-12),

4. 5695911 - Optical recording medium (1997-12-09),

5. 5646273 - Phthalocyanine compound and optical recording medium containing it (1997-07-08),

6. 5582774 - Alkylphthalocyanine near-infrared absorbers and recording/display (1996-12-10),

7. 5538985 - Pyrrolidinone derivatives (1996-07-23),

8. 5449587 - Compact disk-write once type optical recording media (1995-09-12),

9. 5446142 - Phthalocyanine and naphthalocyanine light-absorbing compound and optical (1995-08-29),

10. 5446141 - Alkylphthalocyanine near-infrared absorbers and recording/display (1995-08-29),

11. 5409634 - Near infrared absorbers and display/recording materials using the same (1995-04-25),

12. 5387678 - Halogenation process of phthalocyanine and halogenated (1995-02-07),

13. 5380842 - Phthalocyanine compounds and usage thereof (1995-01-10),

14. 5358833 - Amorphous phthalocyanine compound or mixture of amorphous phthalocyanine (1994-10-25),

15. 5350843 - Halogenated phthalocyanine compound, method for preparing same (1994-09-27),

Title: Takahisa Oguchi - Pioneering Inventor from Yokohama

Introduction: Takahisa Oguchi is a renowned inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Takahisa Oguchi holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Takahisa Oguchi has worked with leading tech companies in Japan, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Takahisa Oguchi has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing.

Conclusion: Takahisa Oguchi's passion for innovation and his relentless drive to push the boundaries of what is possible make him a true trailblazer in the world of inventions. His work continues to inspire future generations of inventors and innovators worldwide.

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1 patent pending (CIPO):

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