Growing community of inventors

Sayama, Japan

Tsuyoshi Matsunaga

Average Co-Inventor Count = 2.51

ph-index = 6

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 = 136

Tsuyoshi MatsunagaMasaru Onozawa (3 patents)Tsuyoshi MatsunagaHideo Takamoto (3 patents)Tsuyoshi MatsunagaYoshiyuki Kato (2 patents)Tsuyoshi MatsunagaAkihiro Miyahara (2 patents)Tsuyoshi MatsunagaMasami Yuyama (2 patents)Tsuyoshi MatsunagaTakeshi Tsukagoshi (2 patents)Tsuyoshi MatsunagaShohei Sakamoto (2 patents)Tsuyoshi MatsunagaTeruo Komatsu (1 patent)Tsuyoshi MatsunagaTetsuya Hayashi (1 patent)Tsuyoshi MatsunagaShinji Goto (1 patent)Tsuyoshi MatsunagaMasaki Nakaoka (1 patent)Tsuyoshi MatsunagaHideaki Shimizu (1 patent)Tsuyoshi MatsunagaTsuyoshi Matsunaga (9 patents)Masaru OnozawaMasaru Onozawa (26 patents)Hideo TakamotoHideo Takamoto (8 patents)Yoshiyuki KatoYoshiyuki Kato (58 patents)Akihiro MiyaharaAkihiro Miyahara (44 patents)Masami YuyamaMasami Yuyama (24 patents)Takeshi TsukagoshiTakeshi Tsukagoshi (12 patents)Shohei SakamotoShohei Sakamoto (12 patents)Teruo KomatsuTeruo Komatsu (20 patents)Tetsuya HayashiTetsuya Hayashi (15 patents)Shinji GotoShinji Goto (13 patents)Masaki NakaokaMasaki Nakaoka (10 patents)Hideaki ShimizuHideaki Shimizu (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Casio Computer Co., Ltd. (8 from 5,220 patents)

2. Canon Kabushiki Kaisha (1 from 90,631 patents)

3. Izumi-cosmo Company, Limited (1 from 27 patents)


9 patents:

1. 8305465 - Image pick-up apparatus with a shake reducing function

2. 7710458 - Image pick-up apparatus with a shake reducing function

3. 7176975 - Image pick-up apparatus, image pick-up method, and storage medium that records image pick-up method program

4. 5755504 - Screen device for use with image projecting apparatus

5. 5581401 - Portable screen assembly for use with a projector

6. D367490 - Screen for a liquid crystal projector

7. D366055 - Screen for a liquid crystal projector

8. 4803560 - Liquid-crystal television receiver with cassette tape recorder

9. 4652149 - Dynamic pressure fluid bearing

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as of
12/14/2025
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