P

Inventor

SAKAMOTO MASARU

JP66 patents
⚠️ This page may combine multiple inventors who share the name “SAKAMOTO MASARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

25 patents
US5530266AJun 25, 1996

Liquid crystal image display unit and method for fabricating semiconductor optical member

CANON KK116 citations98
US5466631ANov 14, 1995

Method for producing semiconductor articles

CANON KK121 citations98
US5827755AOct 27, 1998

Liquid crystal image display unit and method for fabricating semiconductor optical member

CANON KK89 citations96
US5739590AApr 14, 1998

Semiconductor device having improved surface evenness

CANON KK40 citations96
US5597741AJan 28, 1997

Process for forming a recrystallized layer and diffusing impurities

CANON KK40 citations96
US5714790AFeb 3, 1998

Semiconductor device with an indium-tin-oxide in contact with a semiconductor or metal

CANON KK30 citations93
US5650664AJul 22, 1997

Connector effecting an improved electrical connection and a semiconductor apparatus using such connector

CANON KK32 citations93
US5476799ADec 19, 1995

Process for preparing semiconductor device using a tunnel oxidized layer

CANON KK18 citations82
US5242858ASep 7, 1993

Process for preparing semiconductor device by use of a flattening agent and diffusion

CANON KK20 citations82
US6387815B2May 14, 2002

Method of manufacturing semiconductor substrate

CANON KK13 citations74
US5663097ASep 2, 1997

Method of fabricating a semiconductor device having an insulating side wall

CANON KK15 citations74
US5302855AApr 12, 1994

Contact electrode structure for semiconductor device

CANON KK16 citations74
US9739988B2Aug 22, 2017

Zoom lens and image pickup apparatus including the same

CANON KK2 citations73
US9417440B2Aug 16, 2016

Zoom lens and image pickup apparatus having the same

CANON KK3 citations73
US6128052AOct 3, 2000

Semiconductor device applicable for liquid crystal display device, and process for its fabrication

CANON KK15 citations72
US11573410B2Feb 7, 2023

Lens apparatus, image pickup apparatus, method of correcting change in focal position, and storage medium

CANON KK0 citations63
US8736969B2May 27, 2014

Zoom lens and image pickup apparatus including the same

CANON KK2 citations63
US5663094ASep 2, 1997

Process for producing semiconductor device with wire for three conductive layers

CANON KK6 citations63
US10295803B2May 21, 2019

Zoom lens and image pickup apparatus having the same

CANON KK1 citations62
US7907355B2Mar 15, 2011

Zoom lens system and camera including the same

CANON KK4 citations62
US12405455B2Sep 2, 2025

Zoom lens and image pickup apparatus

CANON KK0 citations52
US11768348B2Sep 26, 2023

Zoom lens and image pickup apparatus

CANON KK0 citations52
US10642030B2May 5, 2020

Zoom lens and image pickup apparatus including the same

CANON KK0 citations52
US9804370B2Oct 31, 2017

Zoom lens system

CANON KK0 citations52
US8934047B2Jan 13, 2015

Zoom lens and image pickup apparatus including the same

CANON KK0 citations52

UNIV CALIFORNIA

9 patents

SAKAMOTO MASARU

3 patents

MITSUBISHI GAS CHEMICAL CO

2 patents

SAWAFUJI ELECTRIC CO LTD

2 patents

ENDO YOUSUKE

2 patents

NIKKO MATERIALS CO LTD

1 patent

MITSUBISHI HEAVY IND LTD

1 patent

TOYAMA PREFECTURE

1 patent

NIPPON MICRO COATING KK

1 patent

NISHIMURA SHINJI

1 patent

NAKAYAMA HIROKI

1 patent

YAMAHA MOTOR CO LTD

1 patent

Showing the top 50 of 66 patents by PatentIndex Score.