Toshiaki TAKAI

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical module assembly, optical wiring board, and information proc...
- Patent number 9,470,863
- Issue date Oct 18, 2016
- Hitachi Metals, Ltd.
- Toshiaki Takai
- G02 - OPTICS
Information Patent Grant
Method for manufacturing wafer-bonded semiconductor device
- Patent number 8,889,441
- Issue date Nov 18, 2014
- Hitachi, Ltd.
- Toshiaki Takai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical module
- Patent number 8,449,204
- Issue date May 28, 2013
- Hitachi, Ltd.
- Toshiaki Takai
- G02 - OPTICS
Information Patent Grant
Optical transceiver module
- Patent number 8,380,075
- Issue date Feb 19, 2013
- Hitachi, Ltd.
- Yukio Sakigawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Peaking circuit, method for adjusting peaking circuit, differential...
- Patent number 8,358,172
- Issue date Jan 22, 2013
- Hitachi, Ltd.
- Norio Chujo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Connected body and optical transceiver module
- Patent number 8,027,553
- Issue date Sep 27, 2011
- Hitachi Cable, Ltd.
- Toshiaki Takai
- G02 - OPTICS
Information Patent Grant
Optical module mounted with WDM filter
- Patent number 7,991,251
- Issue date Aug 2, 2011
- Hitachi, Ltd.
- Shohei Hata
- G02 - OPTICS
Information Patent Grant
Dividable semiconductor device having ceramic substrate and surface...
- Patent number 7,948,059
- Issue date May 24, 2011
- Hitachi Metals, Ltd.
- Yoshio Ozeki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor radioactive ray detector, radioactive ray detection m...
- Patent number 7,750,310
- Issue date Jul 6, 2010
- Hitachi, Ltd.
- Tomoyuki Seino
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical module
- Patent number 7,520,683
- Issue date Apr 21, 2009
- OpNext Japan, Inc.
- Toshiaki Takai
- G02 - OPTICS
Information Patent Grant
Optical module
- Patent number 7,038,866
- Issue date May 2, 2006
- OpNext Japan, Inc.
- Kenji Yoshimoto
- G02 - OPTICS
Information Patent Grant
Optical module and method for manufacturing optical module
- Patent number 6,937,406
- Issue date Aug 30, 2005
- OpNext Japan, Inc.
- Naoki Matsushima
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
SIGNAL TRANSMISSION SYSTEM
- Publication number 20240429890
- Publication date Dec 26, 2024
- Hitachi Astemo, Ltd.
- Yutaka UEMATSU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WORK DETERMINATION SYSTEM, LEARNING DEVICE, AND LEARNING METHOD
- Publication number 20190080262
- Publication date Mar 14, 2019
- Hitachi, Ltd
- Toru YAZAKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL MODULE ASSEMBLY, OPTICAL WIRING BOARD, AND INFORMATION PROC...
- Publication number 20150286017
- Publication date Oct 8, 2015
- Hitachi Metals, Ltd.
- Toshiaki TAKAI
- G02 - OPTICS
Information Patent Application
Optical Module and a Mounting Structure Thereof
- Publication number 20140023315
- Publication date Jan 23, 2014
- HITACHI LTD
- Toshiaki Takai
- G02 - OPTICS
Information Patent Application
METHOD FOR MANUFACTURING WAFER-BONDED SEMICONDUCTOR DEVICE
- Publication number 20130029438
- Publication date Jan 31, 2013
- Toshiaki Takai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical Module
- Publication number 20110243512
- Publication date Oct 6, 2011
- Hitachi, Ltd
- Toshiaki TAKAI
- G02 - OPTICS
Information Patent Application
PEAKING CIRCUIT, METHOD FOR ADJUSTING PEAKING CIRCUIT, DIFFERENTIAL...
- Publication number 20110241778
- Publication date Oct 6, 2011
- Norio CHUJO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OPTICAL MODULE
- Publication number 20110080657
- Publication date Apr 7, 2011
- HITACHI CABLE, LTD.
- Toshiaki Takai
- G02 - OPTICS
Information Patent Application
OPTICAL TRANSCEIVER MODULE
- Publication number 20100209103
- Publication date Aug 19, 2010
- Hitachi, Ltd
- Yukio SAKIGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL MODULE MOUNTED WITH WDM FILTER
- Publication number 20100002987
- Publication date Jan 7, 2010
- Hitachi, Ltd
- Shohei HATA
- G02 - OPTICS
Information Patent Application
Junction Structure Between Optical Element and Substrate, Optical T...
- Publication number 20090180732
- Publication date Jul 16, 2009
- Toshiaki TAKAI
- G02 - OPTICS
Information Patent Application
CONNECTED BODY AND OPTICAL TRANSCEIVER MODULE
- Publication number 20080310854
- Publication date Dec 18, 2008
- Toshiaki Takai
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR RADIOACTIVE RAY DETECTOR, RADIOACTIVE RAY DETECTION M...
- Publication number 20080277589
- Publication date Nov 13, 2008
- Tomoyuki Seino
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Semiconductor device
- Publication number 20070273022
- Publication date Nov 29, 2007
- Yoshio Ozeki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical module
- Publication number 20060056780
- Publication date Mar 16, 2006
- Toshiaki Takai
- G02 - OPTICS
Information Patent Application
Optical module
- Publication number 20060006403
- Publication date Jan 12, 2006
- Naoki Matsushima
- G02 - OPTICS
Information Patent Application
Optical module
- Publication number 20050275958
- Publication date Dec 15, 2005
- Opnext Japan, Inc.
- Kenji Yoshimoto
- G02 - OPTICS
Information Patent Application
Optical module and method for manufacturing optical module
- Publication number 20040240087
- Publication date Dec 2, 2004
- OpNext Japan, Inc.
- Naoki Matsushima
- G02 - OPTICS

Toshiaki TAKAI

Person

Patents Grantslast 30 patents

Optical module assembly, optical wiring board, and information proc...

Method for manufacturing wafer-bonded semiconductor device

Optical module

Optical transceiver module

Peaking circuit, method for adjusting peaking circuit, differential...

Connected body and optical transceiver module

Optical module mounted with WDM filter

Dividable semiconductor device having ceramic substrate and surface...

Semiconductor radioactive ray detector, radioactive ray detection m...

Optical module

Optical module

Optical module and method for manufacturing optical module

Patents Applicationslast 30 patents

SIGNAL TRANSMISSION SYSTEM

WORK DETERMINATION SYSTEM, LEARNING DEVICE, AND LEARNING METHOD

OPTICAL MODULE ASSEMBLY, OPTICAL WIRING BOARD, AND INFORMATION PROC...

Optical Module and a Mounting Structure Thereof

METHOD FOR MANUFACTURING WAFER-BONDED SEMICONDUCTOR DEVICE

Optical Module

PEAKING CIRCUIT, METHOD FOR ADJUSTING PEAKING CIRCUIT, DIFFERENTIAL...

OPTICAL MODULE

OPTICAL TRANSCEIVER MODULE

OPTICAL MODULE MOUNTED WITH WDM FILTER

Junction Structure Between Optical Element and Substrate, Optical T...

CONNECTED BODY AND OPTICAL TRANSCEIVER MODULE

SEMICONDUCTOR RADIOACTIVE RAY DETECTOR, RADIOACTIVE RAY DETECTION M...

Semiconductor device

Optical module

Optical module

Optical module

Optical module and method for manufacturing optical module