Growing community of inventors

Yokohama, Japan

Ryoji Iwamura

Average Co-Inventor Count = 5.05

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 = 58

Ryoji IwamuraMasateru Morimoto (2 patents)Ryoji IwamuraHirotaka Imayama (2 patents)Ryoji IwamuraKazufumi Watabe (2 patents)Ryoji IwamuraHiromu Terao (2 patents)Ryoji IwamuraYoshihide Yamaguchi (1 patent)Ryoji IwamuraHiroshi Hasegawa (1 patent)Ryoji IwamuraHisashi Sugiyama (1 patent)Ryoji IwamuraNaoya Kitamura (1 patent)Ryoji IwamuraHideyasu Murooka (1 patent)Ryoji IwamuraMakio Watanabe (1 patent)Ryoji IwamuraMasayuki Kyoui (1 patent)Ryoji IwamuraKen'ichi Okada (1 patent)Ryoji IwamuraMasahiro Takagi (1 patent)Ryoji IwamuraRyoji Iwamura (4 patents)Masateru MorimotoMasateru Morimoto (68 patents)Hirotaka ImayamaHirotaka Imayama (63 patents)Kazufumi WatabeKazufumi Watabe (42 patents)Hiromu TeraoHiromu Terao (12 patents)Yoshihide YamaguchiYoshihide Yamaguchi (33 patents)Hiroshi HasegawaHiroshi Hasegawa (32 patents)Hisashi SugiyamaHisashi Sugiyama (9 patents)Naoya KitamuraNaoya Kitamura (7 patents)Hideyasu MurookaHideyasu Murooka (6 patents)Makio WatanabeMakio Watanabe (5 patents)Masayuki KyouiMasayuki Kyoui (3 patents)Ken'ichi OkadaKen'ichi Okada (1 patent)Masahiro TakagiMasahiro Takagi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (2 from 42,485 patents)

2. Hitachi Displays, Ltd. (2 from 1,207 patents)


4 patents:

1. 7751007 - Display device and manufacturing method thereof

2. 7262823 - Display device and manufacturing method thereof

3. 5480048 - Multilayer wiring board fabricating method

4. 5468315 - Method of and apparatus for producing multilayer ceramic board

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/8/2025
Loading…