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Hirofumi Tanaka

USPTO Granted Patents = 17

EPO Patents = 8 (Patent Applications = 4)

Average Co-Inventor Count = 3.8

ph-index = 2

Forward Citations = 21(Granted Patents)

Location History:

Kanagawa, JP (1999)
Chiba, JP (2013)
Sodegaura, JP (2015 - 2021)
Tsukuba, JP (2013 - 2024)

Company Filing History:

14 out of 1,788

Mitsui Chemicals, Inc.

Sanyo Electric Co., Ltd.

1 out of 35,705

Nec Corporation

Mitsu Chemicals, Inc.

6. 1 out of 441

where one patent can have more than one assignee

Years Active: 1999-2025

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17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12353125 - Pellicle (2025-07-08),

2. 11965109 - Semiconductor film composition, method for manufacturing semiconductor film composition, method for manufacturing semiconductor member, method for manufacturing semiconductor processing material, and semiconductor device (2024-04-23),

3. 11487205 - Semiconductor element intermediate, composition for forming metal-containing film, method of producing semiconductor element intermediate, and method of producing semiconductor element (2022-11-01),

4. 11209735 - Composition for forming metal-containing film, method of producing composition for forming metal-containing film, semiconductor device, and method of producing semiconductor device (2021-12-28),

5. 10950532 - Substrate intermediary body, through-hole via electrode substrate, and through-hole via electrode formation method (2021-03-16),

6. 10759964 - Semiconductor film composition, method of manufacturing semiconductor film composition, method of manufacturing semiconductor member, method of manufacturing semiconductor processing material, and semiconductor device (2020-09-01),

7. 10752805 - Semiconductor film composition, method for manufacturing semiconductor film composition, method for manufacturing semiconductor member, method for manufacturing semiconductor processing material, and semiconductor device (2020-08-25),

8. 10580639 - Sealing composition and method of manufacturing semiconductor device (2020-03-03),

9. 10043677 - Method for manufacturing filling planarization film and method for manufacturing electronic device (2018-08-07),

10. 10020238 - Method for manufacturing composite body and composition (2018-07-10),

11. 9780008 - Semiconductor device, method for manufacturing the same, and rinsing liquid (2017-10-03),

12. 9169353 - Sealing composition for semiconductor, semiconductor device and method of producing the same, and polymer and method of producing the same (2015-10-27),

13. 8956977 - Semiconductor device production method and rinse (2015-02-17),

14. 8603588 - Composition and method for production thereof, porous material and method for production thereof, interlayer insulating film, semiconductor material, semiconductor device, and low-refractive-index surface protection film (2013-12-10),

15. 8394457 - Precursor composition for porous thin film, method for preparation of the precursor composition, porous thin film, method for preparation of the porous thin film, and semiconductor device (2013-03-12),

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