Inventor · disambiguated record
Kazumasa Nakaya
Also filed as: NAKAYA KAZUMASA
9 granted patents·2 pending applications·142 citations·filing 1994–2022
83Inventor score
Top patents by PatentIndex Score
11 records- 0192US5782313ADouble swing arm motorcycle front suspensionYAMAHA MOTOR CO LTD·Filed 1994·Granted Jul 21, 1998·94 cites·19 claims
- 0288US12145677B2Linear-motion damper and steering deviceSOMIC MAN HOLDINGS INC·Filed 2021·Granted Nov 19, 2024·2 cites·9 claims
- 0376US11428289B2Rotary damperSOMIC MAN HOLDINGS INC·Filed 2019·Granted Aug 30, 2022·2 cites·6 claims
- 0475US5458213AFully adjustable motorcycleYAMAHA MOTOR CO LTD·Filed 1994·Granted Oct 17, 1995·44 cites·18 claims
- 0557US12415563B2Flow control valve, damper and steering deviceSOMIC MAN HOLDINGS INC·Filed 2021·Granted Sep 16, 2025·0 cites·15 claims
- 0652US12146546B2Rotary damperSOMIC MAN HOLDINGS INC·Filed 2021·Granted Nov 19, 2024·0 cites·8 claims
- 0748US12140197B2Rotary damperSOMIC MAN HOLDINGS INC·Filed 2020·Granted Nov 12, 2024·0 cites·11 claims
- 0847US11933382B2Volume change compensation device and damper deviceSOMIC MAN HOLDINGS INC·Filed 2020·Granted Mar 19, 2024·0 cites·14 claims
- 0947US2022065320A1Seal body and rotary damperSOMIC MAN HOLDINGS INC·Filed 2019·Application pending·0 cites
- 1046US12337914B2Linear damper and steering deviceSOMIC MAN HOLDINGS INC·Filed 2022·Granted Jun 24, 2025·0 cites·12 claims
- 1145US2021381569A1Rotary damperSOMIC MAN HOLDINGS INC·Filed 2019·Application pending·0 cites
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