Growing community of inventors

Tokyo, Japan

Hisanaga Tsujimoto

Average Co-Inventor Count = 1.00

ph-index = 1

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 = 3

Hisanaga TsujimotoHisanaga Tsujimoto (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Toshiba (2 from 52,766 patents)

2. Toshiba Audio-Video Engineering Co. (1 from 4 patents)


2 patents:

1. 5034834 - Cassette loading apparatus

2. 5005091 - Cassette loading apparatus with single switch control

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/9/2026
Loading…