Growing community of inventors

Tokyo, Japan

Masafumi Yoshida

Average Co-Inventor Count = 3.31

ph-index = 4

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 = 51

Masafumi YoshidaHiromitsu Nakashima (4 patents)Masafumi YoshidaMasafumi Hori (3 patents)Masafumi YoshidaKazuki Kasahara (3 patents)Masafumi YoshidaToru Kimura (2 patents)Masafumi YoshidaHiromu Miyata (2 patents)Masafumi YoshidaReiko Kimura (2 patents)Masafumi YoshidaKatsuhiro Suzuki (1 patent)Masafumi YoshidaYasuteru Urano (1 patent)Masafumi YoshidaYuichi Yokoyama (1 patent)Masafumi YoshidaYusuke Asano (1 patent)Masafumi YoshidaMako Kamiya (1 patent)Masafumi YoshidaMitsuo Sato (1 patent)Masafumi YoshidaTakao Minato (1 patent)Masafumi YoshidaDaisuke Sogabe (1 patent)Masafumi YoshidaAkihiko Shimizu (1 patent)Masafumi YoshidaHisao Hoshi (1 patent)Masafumi YoshidaKeitaro Umezawa (1 patent)Masafumi YoshidaKoji Toyohara (1 patent)Masafumi YoshidaOsamu Maruyama (1 patent)Masafumi YoshidaKazuo Dokei (1 patent)Masafumi YoshidaHiroaki Kinno (1 patent)Masafumi YoshidaKoji Kitaura (1 patent)Masafumi YoshidaYukiji Morita (1 patent)Masafumi YoshidaMasafumi Yoshida (11 patents)Hiromitsu NakashimaHiromitsu Nakashima (29 patents)Masafumi HoriMasafumi Hori (23 patents)Kazuki KasaharaKazuki Kasahara (12 patents)Toru KimuraToru Kimura (52 patents)Hiromu MiyataHiromu Miyata (8 patents)Reiko KimuraReiko Kimura (7 patents)Katsuhiro SuzukiKatsuhiro Suzuki (53 patents)Yasuteru UranoYasuteru Urano (35 patents)Yuichi YokoyamaYuichi Yokoyama (21 patents)Yusuke AsanoYusuke Asano (18 patents)Mako KamiyaMako Kamiya (13 patents)Mitsuo SatoMitsuo Sato (12 patents)Takao MinatoTakao Minato (9 patents)Daisuke SogabeDaisuke Sogabe (8 patents)Akihiko ShimizuAkihiko Shimizu (4 patents)Hisao HoshiHisao Hoshi (4 patents)Keitaro UmezawaKeitaro Umezawa (4 patents)Koji ToyoharaKoji Toyohara (3 patents)Osamu MaruyamaOsamu Maruyama (2 patents)Kazuo DokeiKazuo Dokei (1 patent)Hiroaki KinnoHiroaki Kinno (1 patent)Koji KitauraKoji Kitaura (1 patent)Yukiji MoritaYukiji Morita (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Jsr Corporation (5 from 1,058 patents)

2. Konami Digital Entertainment Co., Ltd. (3 from 530 patents)

3. The University of Tokyo (1 from 1,287 patents)

4. Toppan Printing Co., Ltd. (1 from 1,268 patents)

5. Kaijo Denki Co. Ltd. (1 from 7 patents)


11 patents:

1. 10261090 - Glutathione-detecting fluorescent probe

2. 9268219 - Photoresist composition and resist pattern-forming method

3. 9158196 - Radiation-sensitive resin composition and pattern-forming method

4. 9046765 - Resist pattern-forming method, resist pattern-forming radiation-sensitive resin composition, and resist film

5. 8802350 - Photoresist composition, resist-pattern forming method, polymer, and compound

6. 8609319 - Radiation-sensitive resin composition and resist film formed using the same

7. 8465369 - Game system, game system control method, and recording medium

8. 8323082 - Game device, recording medium and game control method

9. 7878890 - Game program, game device, and game method

10. 5559621 - Liquid crystal having a plurality of rectilinear barrier members

11. 4685075 - Apparatus for measuring propagation time of ultrasonic waves

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