P

Inventor

OTSUKA KANJI

JP65 patents
⚠️ This page may combine multiple inventors who share the name “OTSUKA KANJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

26 patents
US5365402ANov 15, 1994

Cooling apparatus of electronic device

HITACHI LTD120 citations98
US5067007ANov 19, 1991

Semiconductor device having leads for mounting to a surface of a printed circuit board

HITACHI LTD360 citations98
US4764804AAug 16, 1988

Semiconductor device and process for producing the same

HITACHI LTD236 citations98
US4541003ASep 10, 1985

Semiconductor device including an alpha-particle shield

HITACHI LTD235 citations98
US5358032AOct 25, 1994

LSI package cooling heat sink, method of manufacturing the same and LSI package to which the heat sink is mounted

HITACHI LTD73 citations96
US5217922AJun 8, 1993

Method for forming a silicide layer and barrier layer on a semiconductor device rear surface

HITACHI LTD108 citations96
US5195576AMar 23, 1993

Lsi cooling apparatus and computer cooling apparatus

HITACHI LTD87 citations96
US5188280AFeb 23, 1993

Method of bonding metals, and method and apparatus for producing semiconductor integrated circuit device using said method of bonding metals

HITACHI LTD114 citations96
US5090609AFeb 25, 1992

Method of bonding metals, and method and apparatus for producing semiconductor integrated circuit device using said method of bonding metals

HITACHI LTD98 citations95
US4943843AJul 24, 1990

Semiconductor device

HITACHI LTD69 citations95
US4527730AJul 9, 1985

Wire bonding apparatus

HITACHI LTD68 citations95
US5258649ANov 2, 1993

Semiconductor device and electronic apparatus using semiconductor device

HITACHI LTD48 citations93
US5107329AApr 21, 1992

Pin-grid array semiconductor device

HITACHI LTD38 citations92
US5032895AJul 16, 1991

Semiconductor device and method of producing the same

HITACHI LTD37 citations92
US4965660AOct 23, 1990

Integrated circuit package having heat sink bonded with resinous adhesive

HITACHI LTD48 citations92
US5309011AMay 3, 1994

Wafer scale or full wafer memory system, packaging method thereof, and wafer processing method employed therein

HITACHI LTD24 citations91
US5234866AAug 10, 1993

Semiconductor device and process for producing the same, and lead frame used in said process

HITACHI LTD44 citations91
US5126821AJun 30, 1992

Semiconductor device having inner leads extending over a surface of a semiconductor pellet

HITACHI LTD25 citations91
US5402318AMar 28, 1995

Semiconductor integrated circuit device

HITACHI LTD56 citations90
US5018004AMay 21, 1991

Semi-conductor device

HITACHI LTD25 citations89
US5304844AApr 19, 1994

Semiconductor device and method of producing the same

HITACHI LTD19 citations81
US5191224AMar 2, 1993

Wafer scale of full wafer memory system, packaging method thereof, and wafer processing method employed therein

HITACHI LTD17 citations81
US4729010AMar 1, 1988

Integrated circuit package with low-thermal expansion lead pieces

HITACHI LTD23 citations81
US4886573ADec 12, 1989

Process for forming wiring on substrate

HITACHI LTD16 citations74
US4580713AApr 8, 1986

Method for bonding an aluminum wire

HITACHI LTD17 citations72
US4965653AOct 23, 1990

Semiconductor device and method of mounting the semiconductor device

HITACHI LTD14 citations71

OTSUKA KANJI

8 patents

ROHM CO LTD

3 patents

SANYO ELECTRIC CO

2 patents

NISSAN CHEMICAL IND LTD

2 patents

RENESAS TECH CORP

2 patents

FUJIKURA LTD

1 patent

VLSI TECHNOLOGY RES ASS

1 patent

ELPIDA MEMORY INC

1 patent

TOSHIBA KK

1 patent

FUJITSU MICROELECTRONICS LTD

1 patent

FUJI XEROX CO LTD

1 patent

NAT INST OF ADVANCED IND SCIEN

1 patent

Showing the top 50 of 65 patents by PatentIndex Score.