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Philtech Inc.

USPTO Granted Patents = 18

% Expired Patents = 66.7

Forward Citations = 67

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15 inventors (with patents filed for the assignee):

Yuji Furumura (18 out of 34 patents)

Naomi Mura (13 out of 13 patents)

Shinji Nishihara (12 out of 42 patents)

4. Katsuhiko Mishima (7 out of 8 patents)

5. Katsuhiro Fujino (7 out of 9 patents)

6. Susumu Kamihashi (7 out of 7 patents)

7. Noriyoshi Shimizu (5 out of 50 patents)

8. Masato Ishikawa (1 out of 25 patents)

9. Eri Haikata (1 out of 1 patent)

10. Toshio Hayashi (1 out of 12 patents)

11. Koki Tamagawa (1 out of 10 patents)

12. Tadayoshi Yoshikawa (1 out of 6 patents)

13. Michio Ishikawa (1 out of 12 patents)

14. Hiroshi Yonekura (1 out of 4 patents)

15. Yasuhiro Morikawa (1 out of 1 patent)

18 patents: Sort by Forward Citations

1. 10428422 - Film-forming method (2019-10-01),

2. 9915483 - Fluid heat exchanging apparatus (2018-03-13),

3. 9709340 - Fluid heat exchanging apparatus (2017-07-18),

4. 9340736 - Solid gasification apparatus (2016-05-17),

5. 8933784 - RF powder particle, RF powder, and RF powder-containing base (2015-01-13),

6. 8766853 - Method for adding RF powder and RF powder-added base sheet (2014-07-01),

7. 8766802 - Base data management system (2014-07-01),

8. 8724978 - Fluid heating-cooling cylinder device (2014-05-13),

9. 8704202 - RF powder particles including an inductance element, a capacitance element, and a photovoltaic cell and method for exciting RF powder (2014-04-22),

10. 8686743 - Substrate, substrate holding apparatus, analysis apparatus, program, detection system, semiconductor device, display apparatus, and semiconductor manufacturing apparatus (2014-04-01),

11. 8477072 - Radio frequency (RF) particles (2013-07-02),

12. 8440487 - Methods for manufacturing radio frequency (RF) powder (2013-05-14),

13. 8318047 - Method for providing RF powder and RF powder-containing liquid (2012-11-27),

14. 8237622 - Base sheet (2012-08-07),

15. 8188924 - RF powder and method for manufacturing the same (2012-05-29),

PHILTECH Inc. is a leading technology solutions provider, specializing in software development, IT consulting, and managed services. With a strong focus on innovation, we deliver customized solutions to meet the unique needs of our clients across various industries. Our team of experienced professionals is dedicated to delivering high-quality software products and providing excellent IT support. Through our expertise, we help businesses optimize their operations, streamline processes, and achieve their digital transformation goals.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

18 Patents

#1,408 in Tokyo

#3,113 in Japan

#34,095 in the World

Philtech Inc.

Forward Citations = 67

15 inventors:

Yuji Furumura (18 out of 34 patents)

Naomi Mura (13 out of 13 patents)

Shinji Nishihara (12 out of 42 patents)

4. Katsuhiko Mishima (7 out of 8 patents)

5. Katsuhiro Fujino (7 out of 9 patents)

Please report any incorrect information to [email protected]

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