Growing community of inventors

Mountain View, CA, United States of America

Takefumi Masuda

Average Co-Inventor Count = 1.97

ph-index = 3

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 22

Takefumi MasudaMi Zhou (1 patent)Takefumi MasudaHidekazu Miyaoka (1 patent)Takefumi MasudaNobuaki Hayashi (1 patent)Takefumi MasudaTetsuya Okuda (1 patent)Takefumi MasudaChandrashekar Subba (1 patent)Takefumi MasudaKen Imai (1 patent)Takefumi MasudaShingo Kawamura (1 patent)Takefumi MasudaTakefumi Masuda (4 patents)Mi ZhouMi Zhou (18 patents)Hidekazu MiyaokaHidekazu Miyaoka (4 patents)Nobuaki HayashiNobuaki Hayashi (3 patents)Tetsuya OkudaTetsuya Okuda (2 patents)Chandrashekar SubbaChandrashekar Subba (2 patents)Ken ImaiKen Imai (1 patent)Shingo KawamuraShingo Kawamura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (3 from 58,132 patents)

2. Sony Mobile Communications Inc. (2 from 729 patents)

3. Sony Mobile Communications Ab (2 from 458 patents)


4 patents:

1. 10061412 - Mobile information display terminal

2. 9282657 - Terminal apparatus

3. 8749363 - Universal accessory for viewing a smartphone display in an automobile

4. 8515504 - Portable terminal with rotating display

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as of
1/21/2026
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