QZ

Qinghua Zhao

PA Panasonic: 7 patents #3,841 of 21,108Top 20%
Broadcom: 3 patents #3,175 of 9,346Top 35%
Applied Materials: 1 patents #4,780 of 7,310Top 70%
WT Western Digital Technologies: 1 patents #1,787 of 3,180Top 60%
📍 Rifu, CA: #5 of 9 inventorsTop 60%
Overall (All Time): #395,175 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
12422655 Optical system, image projection apparatus, and imaging apparatus Takuya Imaoka, Katsu Yamada 2025-09-23
12379579 Optical system, image projection apparatus, and imaging apparatus Takuya Imaoka, Katsu Yamada 2025-08-05
12253659 Optical system, image projection apparatus, and imaging apparatus Takuya Imaoka 2025-03-18
12142480 Seam removal in high aspect ratio gap-fill Rui Cheng, Ruiyun Huang, Dong-Hyung LEE, Aykut Aydin, Karthik Janakiraman 2024-11-12
12130410 Imaging optical system, imaging device, and imaging system Yoshio Matsumura 2024-10-29
12072548 Interchangeable lens, image projection apparatus and imaging apparatus Takuya Imaoka 2024-08-27
11982800 Optical system, image projection apparatus, and imaging apparatus Takuya Imaoka 2024-05-14
11943922 Non-volatile memory with three dimensional stacked word line switches Guangyuan Li, Sudarshan Narayanan, Yuji Totoki, Fumiaki Toyama 2024-03-26
9746651 Zoom lens system and camera system Yoshiyuki Hisatomi, Takuya Imaoka 2017-08-29
9307223 Method and system for mixing video and graphics Darren Neuman, Jason Herrick, Christopher Payson 2016-04-05
9137513 Method and system for mixing video and graphics Darren Neuman, Jason Herrick, Christopher Payson 2015-09-15
8947503 Method and system for processing 3-D video Darren Neuman, Jason Herrick, Christopher Payson 2015-02-03