Hiroyuki Tokita

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ferrule and optical connector and method of making same
- Patent number 6,595,697
- Issue date Jul 22, 2003
- Seiko Instruments Inc.
- Ken Hirabayashi
- G02 - OPTICS
Information Patent Grant
Universal optical fiber connectors and basic plugs thereof
- Patent number 6,533,468
- Issue date Mar 18, 2003
- Seiko Instruments Inc.
- Masahiro Nakajima
- G02 - OPTICS
Information Patent Grant
Universal adapter
- Patent number 6,464,406
- Issue date Oct 15, 2002
- Seiko Instruments Inc.
- Mitsuo Yarita
- G02 - OPTICS
Information Patent Grant
End-face lapping apparatus and method of lapping
- Patent number 6,449,409
- Issue date Sep 10, 2002
- Seiko Instruments Inc.
- Kouji Minami
- B24 - GRINDING POLISHING
Information Patent Grant
Optical fiber connecting structure and connecting member for connec...
- Patent number 6,431,783
- Issue date Aug 13, 2002
- Seiko Instruments Inc.
- Masahiro Nakajima
- G02 - OPTICS
Information Patent Grant
Optical connector ferrule
- Patent number 6,419,401
- Issue date Jul 16, 2002
- Seiko Instruments Inc.
- Junji Taira
- G02 - OPTICS
Information Patent Grant
Universal optical fiber connectors and basic plugs thereof
- Patent number 6,224,270
- Issue date May 1, 2001
- Seiko Instruments Inc.
- Masahiro Nakajima
- G02 - OPTICS
Information Patent Grant
Universal optical fiber connectors and basic plugs thereof
- Patent number 6,151,432
- Issue date Nov 21, 2000
- Seiko Instruments Inc.
- Masahiro Nakajima
- G02 - OPTICS
Information Patent Grant
End-face polishing and cleaning apparatus
- Patent number 6,110,013
- Issue date Aug 29, 2000
- Seiko Instruments Inc.
- Kouji Minami
- B24 - GRINDING POLISHING
Information Patent Grant
Method and apparatus of polishing end surfaces of rod-shaped members
- Patent number 5,961,374
- Issue date Oct 5, 1999
- Seiko Instruments Inc.
- Kouji Minami
- B24 - GRINDING POLISHING
Information Patent Grant
Ferrule for optical connector
- Patent number 5,889,909
- Issue date Mar 30, 1999
- Seiko Instruments Inc.
- Junji Taira
- G02 - OPTICS
Information Patent Grant
Method for polishing optical fiber end surface
- Patent number 5,743,787
- Issue date Apr 28, 1998
- Seiko Instruments Inc.
- Keiichi Ishiyama
- B24 - GRINDING POLISHING
Information Patent Grant
Method of polishing the end face of a ferrule on an optical connector
- Patent number 5,667,426
- Issue date Sep 16, 1997
- Seiko Instruments Inc.
- Kohji Minami
- G02 - OPTICS
Information Patent Grant
Flat lattice for absorbing electromagnetic wave
- Patent number 4,973,963
- Issue date Nov 27, 1990
- Seiko Instuments Inc.
- Moriyoshi Kurosawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Ferrule and optical connector
- Publication number 20020126961
- Publication date Sep 12, 2002
- Ken Hirabayashi
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER CONNECTING STRUCTURE AND CONNECTING MEMBER FOR CONNEC...
- Publication number 20010038770
- Publication date Nov 8, 2001
- Adams & Wilks
- MASAHIRO NAKAJIMA
- G02 - OPTICS
Information Patent Application
Universal optical fiber connectors and basic plugs thereof
- Publication number 20010012428
- Publication date Aug 9, 2001
- Seiko Instruments Inc.
- Masahiro Nakajima
- G02 - OPTICS

Hiroyuki Tokita

Person

Patents Grantslast 30 patents

Ferrule and optical connector and method of making same

Universal optical fiber connectors and basic plugs thereof

Universal adapter

End-face lapping apparatus and method of lapping

Optical fiber connecting structure and connecting member for connec...

Optical connector ferrule

Universal optical fiber connectors and basic plugs thereof

Universal optical fiber connectors and basic plugs thereof

End-face polishing and cleaning apparatus

Method and apparatus of polishing end surfaces of rod-shaped members

Ferrule for optical connector

Method for polishing optical fiber end surface

Method of polishing the end face of a ferrule on an optical connector

Flat lattice for absorbing electromagnetic wave

Patents Applicationslast 30 patents

Ferrule and optical connector

OPTICAL FIBER CONNECTING STRUCTURE AND CONNECTING MEMBER FOR CONNEC...

Universal optical fiber connectors and basic plugs thereof