P

Inventor

KAWASHIMA HIROYUKI

JP53 patents
⚠️ This page may combine multiple inventors who share the name “KAWASHIMA HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONY CORP

11 patents
US5021870AJun 4, 1991

Interpolation of scan lines from video signals having interlaced scan lines

SONY CORP22 citations92
US5307165AApr 26, 1994

Television signal kind discriminating apparatus

SONY CORP8 citations74
US4668974AMay 26, 1987

Digital scan converter

SONY CORP9 citations74
US4972259ANov 20, 1990

Adaptive comb filter circuit including a plurality of filters and a switching means which results in improved movement detection in television signals

SONY CORP18 citations73
US9917091B2Mar 13, 2018

Semiconductor device and method of manufacturing the same

SONY CORP4 citations70
US5260786ANov 9, 1993

Non-interlace television for multi-color standards

SONY CORP16 citations70
US7378340B2May 27, 2008

Method of manufacturing semiconductor device and semiconductor device

SONY CORP2 citations63
US5227866AJul 13, 1993

Television receiver for extended definition video signal detects number of scan lines and controls signal processors

SONY CORP4 citations62
US4941046AJul 10, 1990

Signal processing circuit for a moving detection circuit which includes coefficient generator wherein a number of delay devices are connected in series with the first one receiving the output of a moving detection circuit and including a time base filter

SONY CORP3 citations62
US5363140ANov 8, 1994

Video signal conversion system with a vertical enhancement circuit

SONY CORP5 citations57
US9484368B2Nov 1, 2016

Solid-state imaging device, method for manufacturing solid-state imaging device, method for manufacturing solid-state imaging element, and semiconductor device

SONY CORP0 citations52

TOPCON CORP

9 patents

SONY SEMICONDUCTOR SOLUTIONS CORP

7 patents

SHINETSU CHEMICAL CO

4 patents

TOSHIBA KK

4 patents

TEIJIN LTD

3 patents

MITSUI SHIPBUILDING ENG

3 patents

KOWA CO

2 patents

DOW CORNING KK

1 patent

KABUSHI KAISHA TOPCON

1 patent

KAWASHIMA HIROYUKI

1 patent

AGENCY IND SCIENCE TECHN

1 patent

MIYAZAKI SHOGO

1 patent

TOYO INK MFG CO

1 patent

MATSUZAKI MANABU

1 patent

Showing the top 50 of 53 patents by PatentIndex Score.