Inventor · disambiguated record
Yoshifumi Nakajima
Also filed as: NAKAJIMA YOSHIFUMI
10 granted patents·4 pending applications·176 citations·filing 1989–2012
90Inventor score
Top patents by PatentIndex Score
14 records- 0189US7338386B2Golf club shaftBRIDGESTONE SPORTS CO LTD·Filed 2006·Granted Mar 4, 2008·40 cites·6 claims
- 0283US7029402B2Golf club shaft tip diameter adjuster, golf club shaft and golf clubBRIDGESTONE SPORTS CO LTD·Filed 2003·Granted Apr 18, 2006·41 cites·25 claims
- 0376US6300841B1Atomic oscillator utilizing a high frequency converting circuit and an active, low-integral-number multiplierFUJITSU LTD·Filed 2000·Granted Oct 9, 2001·25 cites·27 claims
- 0458US6801091B2Oscillator controller and atomic oscillatorFUJITSU LTD·Filed 2002·Granted Oct 5, 2004·6 cites·14 claims
- 0557US5063568AWavelength stabilized light sourceFUJITSU LTD·Filed 1989·Granted Nov 5, 1991·24 cites·20 claims
- 0653US5751193ARubidium atomic oscillator with laser diode wavelength adjustmentFUJITSU LTD·Filed 1996·Granted May 12, 1998·19 cites·14 claims
- 0752US6570455B2Rubidium atom oscillator generating a stable frequencyFUJITSU LTD·Filed 2001·Granted May 27, 2003·8 cites·9 claims
- 0846US2013143689A1Golf club shaft and golf clubBRIDGESTONE SPORTS CO LTD·Filed 2012·Application pending·0 cites
- 0942US2012129624A1Golf club gripITO HIROMASA·Filed 2011·Application pending·0 cites
- 1042US2011065526A1Golf club shaft and golf clubBRIDGESTONE SPORTS CO LTD·Filed 2010·Application pending·0 cites
- 1141US8246485B2Golf club shaftMIURA TOSHIMITSU·Filed 2009·Granted Aug 21, 2012·0 cites·12 claims
- 1241US5712597ARubidium atom oscillator with temperature stabilized frequency outputFUJITSU LTD·Filed 1996·Granted Jan 27, 1998·10 cites·10 claims
- 1341US2011028232A1Golf clubBRIDGESTONE SPORTS CO LTD·Filed 2010·Application pending·0 cites
- 1429US4914403ACesium oscillatorFUJITSU LTD·Filed 1989·Granted Apr 3, 1990·3 cites·22 claims
Join the waitlist — get patent alerts
Get an alert when Yoshifumi Nakajima 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 →