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Yukihisa Okada

USPTO Granted Patents = 9 (Patent Applications = 2)

Average Co-Inventor Count = 5.2

ph-index = 4

Forward Citations = 111(Granted Patents)

Company Filing History:

Oki Electric Industry Co., Ltd.

Tokyo Ohka Kogyo Co., Ltd.

2 out of 14,076

3m Innovative Properties Company

4. 1 out of 222

Solventum Intellectual Properties Company

5. 3 out of 832,843

Other

patents

where one patent can have more than one assignee

Years Active: 1994-2024

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11998864 - Filter and metal ion removing method (2024-06-04),

2. 11767239 - Filter and metal ion removal device (2023-09-26),

3. 11400399 - Filter, metal ion removing method, and metal ion removing apparatus (2022-08-02),

4. 6528172 - COATING SOLUTIONS FOR USE IN FORMING BISMUTH-BASED FERROELECTRIC THIN FILMS, AND FERROELECTRIC THIN FILMS, FERROELECTRIC CAPACITORS AND FERROELECTRIC MEMORIES FORMED WITH SAID COATING SOLUTIONS, AS WELL AS PROCESSES FOR PRODUCTION THEREOF (2003-03-04),

5. 6303231 - Coating solutions for use in forming bismuth-based ferroelectric thin films, and ferroelectric memories formed with said coating solutions, as well as processes for production thereof (2001-10-16),

6. 6197102 - Coating solutions for use in forming bismuth-based ferroelectric thin films, and ferroelectric thin films, ferroelectric capacitors and ferroelectric memories formed with said coating solutions, as well as processes for production thereof (2001-03-06),

7. 6120912 - Coating solutions for use in forming bismuth-based ferroelectric thin (2000-09-19),

8. 5972096 - Coating solutions for use in forming bismuth-based ferroelectric thin (1999-10-26),

9. 5310611 - Thermoreversible recording material, thermoreversible recording medium (1994-05-10),

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