Hatsumi Iino

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical transmission system and transmission line switching control...
- Patent number 5,978,354
- Issue date Nov 2, 1999
- Fujitsu Limited
- Hisashi Taketomi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for adjusting characteristic of protection unit when switchi...
- Patent number 5,771,225
- Issue date Jun 23, 1998
- Fujitsu Limited
- Hatsumi Iino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switching system between working transmission lines and protection...
- Patent number 5,343,464
- Issue date Aug 30, 1994
- Fujitsu Limited
- Hatsumi Iino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pointer processing circuit in sonet system
- Patent number 5,335,223
- Issue date Aug 2, 1994
- Fujitsu Limited
- Hatsumi Iino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switching system of optical transmission lines for protecting from...
- Patent number 5,327,275
- Issue date Jul 5, 1994
- Fujitsu Limited
- Kazuo Yamane
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Maintenance signal transmission system
- Patent number 5,282,193
- Issue date Jan 25, 1994
- Fujitsu Limited
- Hatsumi Iino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE