Growing community of inventors

Toride, Japan

Keizo Ogara

Average Co-Inventor Count = 3.43

ph-index = 2

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 = 10

Keizo OgaraJun Asai (4 patents)Keizo OgaraKoki Watanabe (3 patents)Keizo OgaraKazuhumi Muto (2 patents)Keizo OgaraTsuyoshi Kunishi (1 patent)Keizo OgaraKeizo Ogara (4 patents)Jun AsaiJun Asai (16 patents)Koki WatanabeKoki Watanabe (26 patents)Kazuhumi MutoKazuhumi Muto (2 patents)Tsuyoshi KunishiTsuyoshi Kunishi (17 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Canon Kabushiki Kaisha (4 from 90,884 patents)


4 patents:

1. 6836638 - Cleaning device and image forming apparatus provided with same

2. 6801747 - Cleaning apparatus and image forming apparatus

3. 6694122 - Cleaning device and image forming apparatus provided with same

4. 6636719 - Image forming apparatus with vibration-caused image defect prevention feature

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/14/2026
Loading…