YN

Yukihiro Nagai

FC Fujian Jinhua Integrated Circuit Co.: 23 patents #14 of 196Top 8%
UM United Microelectronics: 22 patents #238 of 4,560Top 6%
Mitsubishi Electric: 10 patents #2,886 of 25,717Top 15%
PT Powerchip Technology: 7 patents #2 of 138Top 2%
UN Unknown: 4 patents #4,220 of 83,584Top 6%
RE Rexchip Electronics: 4 patents #2 of 33Top 7%
RT Renesas Technology: 3 patents #990 of 3,337Top 30%
Overall (All Time): #48,189 of 4,157,543Top 2%
53
Patents All Time

Issued Patents All Time

Showing 1–25 of 53 patents

Patent #TitleCo-InventorsDate
12426242 Semiconductor memory device having a bit line contact disposed in the substrate 2025-09-23
12317474 Method for forming memory device with buried gate in peripheral circuit region 2025-05-27
12213303 Semiconductor device and method of fabricating the same Lu Lin, Chia-Wei Wu, Tsun-Min Cheng, Yu-Chun Lin, Zheng Guo Zhang +3 more 2025-01-28
11943911 DRAM with buried gate structure 2024-03-26
11139304 Manufacturing method of semiconductor memory device 2021-10-05
11056431 Electric fuse structure and method for fabricating the same 2021-07-06
10903215 Layout structure of semiconductor structure for dynamic random access memory device and method for forming the same 2021-01-26
10840248 Resistor for dynamic random access memory 2020-11-17
10785022 Network without abuse of a private key Hiroshi Watanabe, Te-Chang Tseng, Riichiro Shirota 2020-09-22
10608000 Semiconductor device 2020-03-31
10559570 Semiconductor memory device and manufacturing method thereof 2020-02-11
10541241 Semiconductor device having thyristor and metal-oxide semiconductor transistor Le-Tien Jung 2020-01-21
10529423 DRAM device with embedded flash memory for redundancy and fabrication method thereof 2020-01-07
10490627 Semiconductor structure and manufacturing method thereof 2019-11-26
10475740 Fuse structure of dynamic random access memory 2019-11-12
10460824 Semiconductor apparatus with reduced risks of chip counterfeiting and network invasion Hiroshi Watanabe, Riichiro Shirota 2019-10-29
10460979 Semiconductor structure capable of improving row hammer effect in dynamic random access memory and fabrication method thereof 2019-10-29
10453518 Layout of sense amplifier 2019-10-22
10388656 Semiconductor device having thyristor and metal-oxide semiconductor transistor Le-Tien Jung 2019-08-20
10373683 DRAM device with embedded flash memory for redundancy and fabrication method thereof 2019-08-06
10341122 Electronic appliance and network of the same Hiroshi Watanabe, Te-Chang Tseng, Riichiro Shirota 2019-07-02
10211086 Semiconductor structure capable of improving row hammer effect in dynamic random access memory and fabrication method thereof 2019-02-19
10177923 Electronic appliance and network of the same Hiroshi Watanabe, Te-Chang Tseng, Riichiro Shirota 2019-01-08
10164008 Semiconductor structure and manufacturing method thereof 2018-12-25
10134736 Method of integrating thyristor and metal-oxide semiconductor transistor on a semiconductor substrate Le-Tien Jung 2018-11-20