Growing community of inventors

Tokyo, Japan

Nobutoshi Hamada

Average Co-Inventor Count = 3.09

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 = 75

Nobutoshi HamadaHajime Ishihara (5 patents)Nobutoshi HamadaShinichi Ogasawara (4 patents)Nobutoshi HamadaMasayasu Ito (4 patents)Nobutoshi HamadaShuuichi Miyazaki (4 patents)Nobutoshi HamadaToshiyasu Kitamura (2 patents)Nobutoshi HamadaTeiyu Goto (1 patent)Nobutoshi HamadaTakamasa Araki (1 patent)Nobutoshi HamadaAkinori Ohira (1 patent)Nobutoshi HamadaTakefumi Ishida (1 patent)Nobutoshi HamadaMitsuyuki Tokusashi (1 patent)Nobutoshi HamadaHideo Ono (1 patent)Nobutoshi HamadaKatsuhisa Furukawa (1 patent)Nobutoshi HamadaHiroyuki Chihara (1 patent)Nobutoshi HamadaNobutoshi Hamada (9 patents)Hajime IshiharaHajime Ishihara (15 patents)Shinichi OgasawaraShinichi Ogasawara (57 patents)Masayasu ItoMasayasu Ito (19 patents)Shuuichi MiyazakiShuuichi Miyazaki (6 patents)Toshiyasu KitamuraToshiyasu Kitamura (20 patents)Teiyu GotoTeiyu Goto (226 patents)Takamasa ArakiTakamasa Araki (30 patents)Akinori OhiraAkinori Ohira (6 patents)Takefumi IshidaTakefumi Ishida (5 patents)Mitsuyuki TokusashiMitsuyuki Tokusashi (5 patents)Hideo OnoHideo Ono (3 patents)Katsuhisa FurukawaKatsuhisa Furukawa (2 patents)Hiroyuki ChiharaHiroyuki Chihara (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Computer Entertainment Inc. (5 from 1,799 patents)

2. Matsushita Electric Industrial Co., Ltd. (3 from 27,375 patents)

3. Sony Corporation (2 from 58,132 patents)

4. Sony Interactive Entertainment Inc. (1 from 3,081 patents)


9 patents:

1. 10143929 - Portable electronic device

2. 9207718 - Portable electronic device

3. 8672767 - Portable electronic device

4. 8105169 - Portable electronic device

5. 7753200 - Disk containing body and information providing body

6. 7625286 - Electronic device and a game controller

7. 6944429 - Portable terminal device

8. 6718188 - Mobile wireless apparatus

9. 6326928 - Antenna fixing method and device

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/20/2026
Loading…