Growing community of inventors

Osaka, Japan

Ippei Ohashi

Average Co-Inventor Count = 1.33

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 = 70

Ippei Ohashi ↔ Takashi Tsukahara (3 patents)Ippei Ohashi ↔ Keiji Yuyama (3 patents)Ippei Ohashi ↔ Takehito Katori (1 patent)Ippei Ohashi ↔ Sadayoshi Azuma (1 patent)Ippei Ohashi ↔ Daisuke Matsumoto (1 patent)Ippei Ohashi ↔ So Suzuki (1 patent)Ippei Ohashi ↔ Hiroshi Chino (1 patent)Ippei Ohashi ↔ Kunio Yamada (1 patent)Ippei Ohashi ↔ Takanori Kawasaki (1 patent)Ippei OhashiIppei Ohashi (13 patents)Takashi TsukaharaTakashi Tsukahara (26 patents)Keiji YuyamaKeiji Yuyama (19 patents)Takehito KatoriTakehito Katori (57 patents)Sadayoshi AzumaSadayoshi Azuma (35 patents)Daisuke MatsumotoDaisuke Matsumoto (25 patents)So SuzukiSo Suzuki (21 patents)Hiroshi ChinoHiroshi Chino (12 patents)Kunio YamadaKunio Yamada (11 patents)Takanori KawasakiTakanori Kawasaki (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Panasonic Intellectual Property Management Co., Ltd. (10 from 13,307 patents)

2. Panasonic Corporation (2 from 16,453 patents)

3. Sanyo Electric Co., Ltd. (1 from 8,782 patents)


13 patents:

1. D1043794 - Projector

2. D1039585 - Video camera

3. D1028063 - Projector

4. D1027002 - Projector

5. D1016045 - Microphone

6. D1016047 - Microphone stand base

7. D860288 - Surveillance camera

8. D848984 - Wireless microphone

9. D834563 - Wireless microphone

10. D730427 - Projector

11. D710331 - Remote controller for projector

12. D695331 - Projector

13. D688724 - Projector

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