Inventor · disambiguated record
Masaru Tonozuka
Also filed as: TONOZUKA MASARU
3 granted patents·94 citations·filing 1993–2000
75Inventor score
Technology areasH04N
Files withSANYO ELECTRIC CO3
Top patents by PatentIndex Score
3 records- 0181US6263500B1Image display control device for restricting display of video data viewed on a television in accordance with a restrict level of the video dataSANYO ELECTRIC CO·Filed 2000·Granted Jul 17, 2001·21 cites·5 claims
- 0274US6137486AImage display control device for restricting display of video data viewed on a television in accordance with a restrict level of the video dataSANYO ELECTRIC CO·Filed 1997·Granted Oct 24, 2000·47 cites·20 claims
- 0363US5299010AChannel display device for receivable channelsSANYO ELECTRIC CO·Filed 1993·Granted Mar 29, 1994·26 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Masaru Tonozuka files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →