P

Inventor

HATAKEYAMA HIROSHI

JP11 patents
⚠️ This page may combine multiple inventors who share the name “HATAKEYAMA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NEC CORP

4 patents
US7817696B2Oct 19, 2010

Surface emitting laser

NEC CORP8 citations82
US7974328B2Jul 5, 2011

Surface-emission type semiconductor laser

NEC CORP1 citations48
US7881358B2Feb 1, 2011

Surface emitting laser

NEC CORP1 citations48
US7940828B2May 10, 2011

Optical communication system and optical transmitter

NEC CORP0 citations38

YAMATAKE CORP

1 patent
US7261350B2Aug 28, 2007

Negative pressure attraction device and attraction confirming sensor

YAMATAKE CORP35 citations90

NISSHA PRINTING

1 patent
US4663192AMay 5, 1987

Production of transparent electrode substrate

NISSHA PRINTING27 citations90

IKE SHINICHI

1 patent
US8166814B2May 1, 2012

Flow sensor and manufacturing method therefor

IKE SHINICHI6 citations70

MITSUBISHI HEAVY IND LTD

1 patent
US4196523AApr 8, 1980

Method of centering hollow cylindrical workpiece

MITSUBISHI HEAVY IND LTD15 citations67

HATAKEYAMA HIROSHI

1 patent
US8503072B2Aug 6, 2013

Gain-clamped semiconductor optical amplifier

HATAKEYAMA HIROSHI2 citations55

NIHON CERATEC CO LTD

1 patent
US6863740B2Mar 8, 2005

Cleaning method of ceramic member

NIHON CERATEC CO LTD5 citations49

YOKOZAWA AKITO

1 patent
US8067336B2Nov 29, 2011

Cardboard cylinder for a heat-sensitive transfer image-receiving sheet, rolled heat-sensitive transfer image-receiving sheet to form a roll shape, and image-forming method

YOKOZAWA AKITO0 citations39