RN

Ryuta Nagai

FL Fujitsu Semiconductor Limited: 6 patents #92 of 1,301Top 8%
Cypress Semiconductor: 2 patents #733 of 1,852Top 40%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
FL Fujitsu Microelectronics Limited: 1 patents #212 of 624Top 35%
SL Spansion Llc.: 1 patents #435 of 769Top 60%
📍 Kasugai, JP: #42 of 97 inventorsTop 45%
Overall (All Time): #440,515 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
11876090 ESD protection circuit David Michael Rogers, Eric N. Mann, Eric Lee Swindlehurst, Toru Miyamae, Timothy Williams +6 more 2024-01-16
11521962 ESD protection circuit David Michael Rogers, Eric N. Mann, Eric Lee Swindlehurst, Toru Miyamae, Timothy Williams +6 more 2022-12-06
8988052 Control circuit for power supply including a detection circuit and a regulation circuit for regulating switching timing Kazuyoshi Futamura, Takashi Matsumoto 2015-03-24
8314599 DC/DC converter control circuit and DC/DC converter control method 2012-11-20
7956586 Step-up/step-down type DC-DC converter, and control circuit and control method of the same Takashi Matsumoto, Koichi Inatomi 2011-06-07
7936156 DC-DC converter and control method thereof Morihito Hasegawa, Takashi Matsumoto, Shoji Tajiri 2011-05-03
7916503 DC-DC converter, power supply voltage supplying method, and power supply voltage supplying system Morihito Hasegawa, Takashi Matsumoto 2011-03-29
7843179 Control circuit for synchronous rectifier-type DC-DC converter, synchronous rectifier-type DC-DC converter and control method thereof Morihito Hasegawa, Takashi Matsumoto 2010-11-30
7821236 Control circuit for detecting a reverse current in a DC-DC converter Morihito Hasegawa, Takashi Matsumoto 2010-10-26
7733074 Control circuit of current mode DC-DC converter and control method of current mode DC-DC converter Morihito Hasegawa, Takashi Matsumoto 2010-06-08
6731099 DC-DC converter with control circuit capable of generating step-up and step-down signals Koichi Inatomi 2004-05-04