YT

Yuichiro Tokunaga

EC Eagle Industry Co.: 78 patents #1 of 314Top 1%
MC Murata Manufacturing Co.: 2 patents #2,631 of 5,295Top 50%
NO Nok: 1 patents #382 of 725Top 55%
Overall (All Time): #22,620 of 4,157,543Top 1%
80
Patents All Time

Issued Patents All Time

Showing 1–25 of 80 patents

Patent #TitleCo-InventorsDate
12385567 Sliding component Iwa OU, Tadatsugu IMURA, Hiroshi Suzuki 2025-08-12
12379031 Sliding member 2025-08-05
12152631 Sliding member 2024-11-26
12135030 Sliding component Hiroshi Suzuki 2024-11-05
12110923 Sliding component Hiroshi Suzuki 2024-10-08
12104598 Eccentric sliding assembly with a plurality of dynamic pressure generation mechanisms Hiroshi Suzuki 2024-10-01
12060909 Sliding component Hiroshi Suzuki 2024-08-13
12049962 Sliding component Iwa OU, Tadatsugu IMURA, Hiroshi Suzuki 2024-07-30
12038087 Sliding component Hiroshi Suzuki 2024-07-16
12018757 Sliding components Hiroshi Suzuki, Yuta Negishi, Hiroki Inoue, Shogo FUKUDA, Wataru Kimura 2024-06-25
12013040 Sliding components Hiroshi Suzuki, Tadatsugu IMURA, Iwa OU 2024-06-18
11994217 Sliding component Hiroshi Suzuki 2024-05-28
11994216 Sliding component Hiroshi Suzuki 2024-05-28
11933405 Sliding component Tadatsugu IMURA, Hiroshi Suzuki, Iwa OU 2024-03-19
11913454 Sliding component Hiroshi Suzuki 2024-02-27
11913449 Sliding component Hiroshi Suzuki 2024-02-27
11821521 Sliding component Tadatsugu IMURA, Hiroshi Suzuki 2023-11-21
11767916 Sliding components Tadatsugu IMURA, Hiroshi Suzuki, Iwa OU 2023-09-26
11708911 Sliding component Tadatsugu IMURA, Hideyuki Inoue, Yuta Negishi, Yuki MAETANI, Ayano Tanishima 2023-07-25
11644100 Seal ring Wataru Kimura, Yoshiaki Takigahira, Toru Kono, Hidetoshi Kasahara, Jun Hiromatsu +1 more 2023-05-09
11619308 Sliding components Tadatsugu IMURA, Hiroyuki Hashimoto, Hideyuki Inoue 2023-04-04
11530749 Seal ring Wataru Kimura, Yoshiaki Takigahira, Toru Kono, Hidetoshi Kasahara, Jun Hiromatsu +1 more 2022-12-20
11525512 Seal ring Wataru Kimura, Yoshiaki Takigahira, Toru Kono, Hidetoshi Kasahara, Jun Hiromatsu +1 more 2022-12-13
11428324 Seal device Hideyuki Inoue, Wataru Kimura, Tetsuya Iguchi, Hidetoshi Kasahara, Jun Hiromatsu +2 more 2022-08-30
11320052 Sliding components Tadatsugu IMURA, Hiroyuki Hashimoto, Hideyuki Inoue 2022-05-03