loadpatents
name:-0.020056962966919
name:-0.016720056533813
name:-0.0014350414276123
Yonezawa; Kazuhiro Patent Filings

Yonezawa; Kazuhiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yonezawa; Kazuhiro.The latest application filed is for "optical fiber preform production method and optical fiber production method".

Company Profile
0.15.22
  • Yonezawa; Kazuhiro - Yokohama JP
  • YONEZAWA; Kazuhiro - Yokohama-shi Kanagawa
  • Yonezawa; Kazuhiro - Tokyo JP
  • Yonezawa; Kazuhiro - Ishikawa JP
  • Yonezawa; Kazuhiro - Chiyoda-ku JP
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Method of manufacturing multi-mode optical fiber
Grant 10,359,564 - Kubara , et al. July 23, 2
2019-07-23
Optical Fiber Preform Production Method And Optical Fiber Production Method
App 20190169064 - ENOMOTO; Tadashi ;   et al.
2019-06-06
Selection Control Method, Selection Control Device, And Recording Medium
App 20170344229 - YONEZAWA; Kazuhiro ;   et al.
2017-11-30
Multimode optical fiber
Grant 9,804,324 - Shiozaki , et al. October 31, 2
2017-10-31
Multimode optical fiber and optical cable including the same
Grant 9,753,216 - Yonezawa , et al. September 5, 2
2017-09-05
Multimode optical fiber
Grant 9,733,426 - Yonezawa , et al. August 15, 2
2017-08-15
Multimode Optical Fiber
App 20170139130 - YONEZAWA; Kazuhiro ;   et al.
2017-05-18
Infrared Transmissive Protective Cover, Method for Manufacturing the Same and Monitoring Method Using the Same
App 20170068026 - Nishikawa; Tsuyoshi ;   et al.
2017-03-09
Multimode Optical Fiber And Optical Cable Including The Same
App 20170059773 - YONEZAWA; Kazuhiro ;   et al.
2017-03-02
Method Of Manufacturing Multi-mode Optical Fiber
App 20170057864 - KUBARA; Saori ;   et al.
2017-03-02
Multimode optical fiber
Grant 9,575,247 - Yonezawa , et al. February 21, 2
2017-02-21
Multimode Optical Fiber
App 20160291246 - SHIOZAKI; Manabu ;   et al.
2016-10-06
Multimode Optical Fiber
App 20160216439 - YONEZAWA; Kazuhiro ;   et al.
2016-07-28
Multi-mode optical fiber
Grant 9,031,371 - Yonezawa , et al. May 12, 2
2015-05-12
Multimode optical fiber including a core and a cladding
Grant 8,837,888 - Sakabe , et al. September 16, 2
2014-09-16
Multimode optical fiber including a core and a cladding
Grant 8,824,848 - Enomoto , et al. September 2, 2
2014-09-02
Multi-mode optical fiber
Grant 8,798,420 - Yonezawa , et al. August 5, 2
2014-08-05
Method Of Manufacturing Optical Fiber Preform, And Optical Fiber
App 20140140673 - YONEZAWA; Kazuhiro ;   et al.
2014-05-22
Computer Product, Estimating Apparatus, And Manufacturing Method
App 20140122030 - KUMAGAI; Tsutomu ;   et al.
2014-05-01
Method For Manufacturing Fiber Fabric, And Fiber Fabric
App 20140020187 - Takagi; Yasuharu ;   et al.
2014-01-23
Infrared Transmissive Protective Cover, Method for Manufacturing the Same and Monitoring Method Using the Same
App 20130329765 - Nishikawa; Tsuyoshi ;   et al.
2013-12-12
Multi-mode Optical Fiber
App 20130302000 - YONEZAWA; Kazuhiro ;   et al.
2013-11-14
Multi-mode optical fiber
Grant 8,565,566 - Hoshino , et al. October 22, 2
2013-10-22
Multi-mode optical fiber
Grant 8,565,567 - Hoshino , et al. October 22, 2
2013-10-22
Multi-mode Optical Fiber
App 20130243379 - YONEZAWA; Kazuhiro ;   et al.
2013-09-19
Multi-mode Optical Fiber
App 20130129291 - HOSHINO; Sumio ;   et al.
2013-05-23
Multi-mode Optical Fiber
App 20130089296 - Hoshino; Sumio ;   et al.
2013-04-11

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