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For the Inventor, By the Inventor

Kanagawa, Japan

Ulvac-Phi, Incorporated

Calculating rank
USPTO Granted Patents = 7

% Expired Patents = 28.6


Forward Citations = 11

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21 inventors (with patents filed for the assignee):

goldMedal Mauo Sogou (2 out of 2 patents)

silverMedal Daisuke Sakai (2 out of 2 patents)

bronzeMedal Gregory L Fisher (2 out of 3 patents)

4.  Hiromichi Yamazui (2 out of 2 patents)

5.  Katsumi Watanabe (1 out of 1 patent)

6.  Hideo Iwai (1 out of 2 patents)

7.  Kenzo Hiraoka (1 out of 12 patents)

8.  Paul E Larson (1 out of 25 patents)

9.  John S Hammond (1 out of 1 patent)

10.  Ron M Heeren (1 out of 1 patent)

11.  Keisuke Kobayashi (1 out of 1 patent)

12.  Masaaki Kobata (1 out of 1 patent)

13.  Ronald E Negri (1 out of 3 patents)

14.  Mark C Miller (1 out of 1 patent)

15.  Takanori Koshikawa (1 out of 1 patent)


7 patents:

1. 11915901 - Methods and systems including pulsed dual-beam charge neutralization (2024-02-27),
2. 11145484 - Gas cluster ion beam apparatus and analyzing apparatus (2021-10-12),
3. 9372161 - Ion source, ion gun, and analysis instrument (2016-06-21),
4. 9159539 - Method and apparatus to provide parallel acquisition of mass spectrometry/mass spectrometry data (2015-10-13),
5. 9080947 - X-ray irradiation device and analysis device (2015-07-14),
6. 7581916 - Sample introduction and transfer system and method (2009-09-01),
7. 7034295 - Photoemission electron microscopy and measuring method using the microscopy (2006-04-25),
Company Overview
Ulvac-phi, Incorporated specializes in the design and manufacturing of high-performance surface analysis and thin film deposition systems. Their advanced equipment is used in a wide range of industries, including semiconductor, research and development, and industrial applications. With a strong emphasis on innovation and quality, Ulvac-phi's products are known for their reliability and precision.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

7 Patents

#200 in Kanagawa

#5,462 in Japan

Kanagawa, JP
Kanagawa, Japan

Ulvac-Phi, Incorporated

Forward Citations = 11

21 inventors:

goldMedal Mauo Sogou (2 out of 2 patents)

silverMedal Daisuke Sakai (2 out of 2 patents)

bronzeMedal Gregory L Fisher (2 out of 3 patents)

4.  Hiromichi Yamazui (2 out of 2 patents)

5.  Katsumi Watanabe (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ulvac-Phi, Incorporated. Retrieved from https://idiyas.com/company/ulvac-phi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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