KI

Kenji Iizumi

SC Senko Advanced Components: 31 patents #7 of 62Top 15%
ND Nitto Denko: 2 patents #1,207 of 2,479Top 50%
📍 Tokyo, MA: #22 of 94 inventorsTop 25%
Overall (All Time): #104,549 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 1–25 of 33 patents

Patent #TitleCo-InventorsDate
12204152 Fiber optical connector with reduced size Kazuyoshi Takano, Man Ming Ho, Takuya NINOMIYA 2025-01-21
12158620 Field terminated fiber optic connector Kazuyoshi Takano 2024-12-03
12066672 Fiber optic network systems Kazuyoshi Takano, Siu Kei Ma, Takuya NINOMIYA, Tyler Royer, Heng Loong LEE 2024-08-20
11982845 Ingress-protected optical fiber connector assembly Kazuyoshi Takano, Paul Newbury 2024-05-14
11892685 Fiber optic adapter Kazuyoshi Takano 2024-02-06
11762152 Narrow width optical connector and optical receptacle Kazuyoshi Takano, Man Ming Ho, Takuya NINOMIYA 2023-09-19
11668881 Cleaning stick guide Kazuyoshi Takano 2023-06-06
11624875 Fiber optic connector with dust shutter and orienting guide Man Ming Ho, Kazuyoshi Takano 2023-04-11
11609387 Fiber optic micro connector Kazuyoshi Takano 2023-03-21
11598924 Retention assembly for securing POF fiber within a connector Kazumasa Okada, Yuichi Tsujita, Keita Kiyoshima, Yuki Nishiguchi, Kazuyoshi Takano 2023-03-07
11592624 Fiber optic micro connector Kazuyoshi Takano, Ryo Konno 2023-02-28
11467354 Ultra-small form factor receptacle for receiving a fiber optic connector opposing a ferrule assembly Kazuyoshi Takano, Jimmy Jun-Fu Chang, Takuya NINOMIYA 2022-10-11
11422313 Adjustable polarity fiber optic connector assemblies with push-pull tabs Kazuyoshi Takano, Man Ming Ho 2022-08-23
11402587 Reduced-profile data transmission element connectors, adapters, and connection assemblies thereof Kazuyoshi Takano 2022-08-02
11372168 Snap in fiber optic ferrule adapter with retention cap Kazuyoshi Takano 2022-06-28
11275217 Field installable fiber optic connector with crimp zones for unjacketed optical fibers Kazuyoshi Takano 2022-03-15
11237342 Adjustable polarity fiber optic connector assembly with shortened rotatable boot assembly Kazuyoshi Takano, Yohei AOSHIMA, Daizo Nishioka, Man Ming Ho 2022-02-01
11131814 Adjustable polarity fiber optic connector assemblies a with push-pull tab Kazuyoshi Takano, Man Ming Ho 2021-09-28
11099334 Retention assembly for securing POF fiber within a connector Kazumasa Okada, Yuichi Tsujita, Keita Kiyoshima, Yuki Nishiguchi, Kazuyoshi Takano 2021-08-24
11092758 Mechanical transfer ferrule assembly and method of assembly Kazuyoshi Takano 2021-08-17
11002918 Reduced-profile data transmission element connectors, adapters, and connection assemblies thereof Kazuyoshi Takano 2021-05-11
10976502 Outdoor rated assembly configured to blind mate opposing fiber optic connectors therein with a safety spring assembly Yim Wong, Jin Feng 2021-04-13
10928594 Adjustable polarity fiber optic connector assemblies with push-pull tabs Kazuyoshi Takano, Man Ming Ho 2021-02-23
10761273 Snap in fiber optic ferrule adapter Kazuyoshi Takano 2020-09-01
10620384 Adjustable polarity fiber optic connector assemblies with push-pull tabs Kazuyoshi Takano, Man Ming Ho 2020-04-14