CH

Chikako Hatta

Ricoh Company: 4 patents #4,167 of 9,818Top 45%
Sharp Kabushiki Kaisha: 3 patents #4,164 of 10,731Top 40%
Overall (All Time): #683,349 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12325237 Liquid discharge head and liquid discharge apparatus Shinichiroh Osanai, Kohta Akiyama 2025-06-10
12110405 Aqueous dispersion, method of manufacturing aqueous dispersion, and ink Ryo Miyakoshi, Takuya Yamazaki 2024-10-08
11827013 Drying device, printing device and printing method Yuuki Mizutani 2023-11-28
11285732 White ink, ink accommodating container, recording device, recording method, and recorded matter Ryo Miyakoshi 2022-03-29
D297701 Hot plate Takehisa Nakagawa, Mitsutaka Huke 1988-09-20
D296975 Electrically heated vacuum bottle Takehisa Nakagawa, Mitsutaka Huke 1988-08-02
D292469 Toaster oven Takehisa Nakagawa, Mitsutaka Huke 1987-10-27