YH

Yoshikazu Hayakawa

HI Hitachi: 39 patents #529 of 28,497Top 2%
PR Proterial: 7 patents #5 of 267Top 2%
Nissan Motor Co.: 6 patents #1,257 of 8,689Top 15%
HC Hitachi Cable: 3 patents #224 of 1,086Top 25%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
AC Asmo Co.: 1 patents #369 of 745Top 50%
NU National University: 1 patents #4 of 70Top 6%
Overall (All Time): #44,045 of 4,157,543Top 2%
56
Patents All Time

Issued Patents All Time

Showing 25 most recent of 56 patents

Patent #TitleCo-InventorsDate
12354771 Composite cable Hirotaka Eshima, Fumihito Oka, Tomoyuki Murayama, Takahiro Futatsumori 2025-07-08
12322531 Composite cable and composite harness Tomoyuki Murayama, Hirotaka Eshima, Takahiro Futatsumori 2025-06-03
12109954 Complex harness Hirotaka Eshima 2024-10-08
12014845 Composite cable Tomoyuki Murayama, Hirotaka Eshima, Takahiro Futatsumori 2024-06-18
11987188 Complex harness Hirotaka Eshima 2024-05-21
11854713 Cable and harness Tomoyuki Murayama 2023-12-26
11846527 Sensor device, cable with sensor, and composite cable Tomoyuki Murayama, Yuta Sugiyama, Hirotaka Eshima 2023-12-19
11664136 Composite cable and composite harness Tomoyuki Murayama, Hirotaka Eshima, Takahiro Futatsumori 2023-05-30
11569003 Composite cable and composite harness Tomoyuki Murayama, Hirotaka Eshima, Takahiro Futatsumori 2023-01-31
11262217 Sensor device, cable with sensor, and composite cable Tomoyuki Murayama, Yuta Sugiyama, Hirotaka Eshima 2022-03-01
11264148 Composite cable and composite harness Tomoyuki Murayama, Hirotaka Eshima, Fumihito Oka, Takahiro Futatsumori 2022-03-01
11077806 Complex harness Hirotaka Eshima 2021-08-03
11062819 Cable and harness with low-melting pet fiber tape Tomoyuki Murayama 2021-07-13
11031154 Composite cable and composite harness Tomoyuki Murayama, Hirotaka Eshima, Takahiro Futatsumori 2021-06-08
10741301 Cable and wire harness Tomoyuki Murayama, Hirotaka Eshima 2020-08-11
10679771 Composite harness, method of manufacturing the same, and composite cable Tomoyuki Murayama, Hirotaka Eshima 2020-06-09
10636544 Composite cable Hirotaka Eshima, Tomoyuki Murayama 2020-04-28
10636543 Composite cable Hirotaka Eshima, Tomoyuki Murayama 2020-04-28
10569724 Composite cable and wire harness Tomoyuki Murayama, Hiroyuki Ito, Hirotaka Eshima, Takahiro Futatsumori 2020-02-25
10547150 Composite cable and composite harness Tomoyuki Murayama, Hiroyuki Ito, Naoya Toyoshima, Hirotaka Eshima, Fumihito Oka +1 more 2020-01-28
10457228 Cable and wire harness Tomoyuki Murayama, Hirotaka Eshima, Takahiro Futatsumori 2019-10-29
10410762 Cable and wire harness Tomoyuki Murayama, Hirotaka Eshima, Fumihito Oka, Takahiro Futatsumori 2019-09-10
10315590 Cable and wire harness Tomoyuki Murayama, Hirotaka Eshima, Takahiro Futatsumori 2019-06-11
10297367 Composite cable and composite harness Tomoyuki Murayama, Hirotaka Eshima, Fumihito Oka, Takahiro Futatsumori 2019-05-21
10283235 Composite harness, method of manufacturing the same, and composite cable Tomoyuki Murayama, Hirotaka Eshima 2019-05-07