YT

Yasushi Tomiyama

MC Mayekawa Mfg. Co.: 3 patents #47 of 273Top 20%
CC Citizen Watch Co.: 1 patents #668 of 1,225Top 55%
Overall (All Time): #1,121,872 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11556091 Timepiece Kaori Aoba, Hideki Inoue 2023-01-17
11105564 Plate stack and heat exchanger Masato Takeda, Nelson MUGABI, Yuki Matsumoto 2021-08-31
10458713 Refrigerant heat exchanger Masato Takeda, Iwao Terashima 2019-10-29
6434964 Ice-making machine and ice-making method Akito Machida 2002-08-20