Growing community of inventors

Shizuoka, Japan

Tetsuya Makino

Average Co-Inventor Count = 1.11

ph-index = 3

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 = 28

Tetsuya MakinoMasanori Ishikawa (1 patent)Tetsuya MakinoTetsuya Makino (5 patents)Masanori IshikawaMasanori Ishikawa (4 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Nec Corporation (3 from 35,689 patents)

2. Jatco Corporation (2 from 1,021 patents)


5 patents:

1. 6088574 - Radio communication apparatus having a function for visually displaying

2. 6044946 - Torque converter for a vehicle

3. 6032024 - Call receiver having a display for displaying portions of a received

4. 5898385 - Radio paging receiver

5. 5743365 - Lock-up damper device for fluid transmission apparatus

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as of
12/21/2025
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