P

Inventor

KATOH TAKAYUKI

JP54 patents
⚠️ This page may combine multiple inventors who share the name “KATOH TAKAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI ELECTRIC CORP

18 patents
US5294897AMar 15, 1994

Microwave IC package

MITSUBISHI ELECTRIC CORP373 citations99
US5418329AMay 23, 1995

High frequency IC package

MITSUBISHI ELECTRIC CORP73 citations96
US5408188AApr 18, 1995

High frequency wafer probe including open end waveguide

MITSUBISHI ELECTRIC CORP94 citations96
US5235208AAug 10, 1993

Package for microwave integrated circuit

MITSUBISHI ELECTRIC CORP79 citations96
US5528074AJun 18, 1996

Microwave semiconductor device and integrated circuit including microwave semiconductor devices

MITSUBISHI ELECTRIC CORP86 citations94
US6535090B1Mar 18, 2003

Compact high-frequency circuit device

MITSUBISHI ELECTRIC CORP28 citations92
US5349317ASep 20, 1994

High frequency signal transmission tape

MITSUBISHI ELECTRIC CORP33 citations92
US6617864B2Sep 9, 2003

High frequency probe for examining electric characteristics of devices

MITSUBISHI ELECTRIC CORP28 citations90
US5808519ASep 15, 1998

Hermetically sealed millimeter-wave device

MITSUBISHI ELECTRIC CORP40 citations89
US6555907B2Apr 29, 2003

High-frequency integrated circuit and high-frequency circuit device using the same

MITSUBISHI ELECTRIC CORP18 citations84
US5357121AOct 18, 1994

Optoelectronic integrated circuit

MITSUBISHI ELECTRIC CORP17 citations74
US5157357AOct 20, 1992

Monolithic microwave ic oscillator

MITSUBISHI ELECTRIC CORP10 citations74
US4926234AMay 15, 1990

Semiconductor device operating in high frequency range

MITSUBISHI ELECTRIC CORP12 citations74
US5801528ASep 1, 1998

Semiconductor element evaluating apparatus

MITSUBISHI ELECTRIC CORP7 citations73
US7876119B2Jan 25, 2011

Method of inspecting semiconductor device chip patterns on a wafer

MITSUBISHI ELECTRIC CORP2 citations63
US5258646ANov 2, 1993

Package for microwave IC

MITSUBISHI ELECTRIC CORP6 citations63
US5051810ASep 24, 1991

Semiconductor device operating in high frequency range

MITSUBISHI ELECTRIC CORP3 citations63
US5010019AApr 23, 1991

Method of making a semiconductor device operating in high frequency range

MITSUBISHI ELECTRIC CORP4 citations63

FUJI PHOTO FILM CO LTD

12 patents
US6490309B1Dec 3, 2002

Laser-diode-pumped laser apparatus in which Pr3+-doped laser medium is pumped with GaN-based compound laser diode

FUJI PHOTO FILM CO LTD73 citations96
US5198679AMar 30, 1993

Phosphor and image storage panel

FUJI PHOTO FILM CO LTD94 citations96
US5049762ASep 17, 1991

Optical wavelength converter system

FUJI PHOTO FILM CO LTD22 citations93
US7154930B2Dec 26, 2006

Laser-diode-excited laser apparatus, fiber laser apparatus, and fiber laser amplifier in which laser medium doped with one of Ho3+, Sm3+, Eu3+, Dy3+, Er3+, and Tb3+ is excited with GaN-based compound laser diode

FUJI PHOTO FILM CO LTD4 citations74
US6816532B2Nov 9, 2004

Laser-diode-excited laser apparatus, fiber laser apparatus, and fiber laser amplifier in which laser medium doped with one of ho3+, sm3+, eu3+, dy3+, er3+, and tb3+is excited with gan-based compound laser diode

FUJI PHOTO FILM CO LTD8 citations74
US4909596AMar 20, 1990

Optical wavelength converter module

FUJI PHOTO FILM CO LTD10 citations74
US4909595AMar 20, 1990

Optical wavelength conversion method and optical wavelength converter module

FUJI PHOTO FILM CO LTD17 citations74
US6558465B1May 6, 2003

Single-crystal optical element having flat light-transmitting end surface inclined relative to cleavage

FUJI PHOTO FILM CO LTD2 citations63
US4871474AOct 3, 1989

Phosphor

FUJI PHOTO FILM CO LTD4 citations63
US4873440AOct 10, 1989

Electron microscope image output method and apparatus

FUJI PHOTO FILM CO LTD5 citations62
US4810886AMar 7, 1989

Electron microscope

FUJI PHOTO FILM CO LTD5 citations62
US5418808AMay 23, 1995

Solid state laser

FUJI PHOTO FILM CO LTD3 citations61

LENOVO SINGAPORE PTE LTD

6 patents

FUJIFILM CORP

5 patents

IBM

4 patents

KONISHIROKU PHOTO IND

2 patents

LENOVO SINGAPORE0 PTE LTD

1 patent

TEIJIN LTD

1 patent

UNIV TOKYO

1 patent

Showing the top 50 of 54 patents by PatentIndex Score.