Inventor
Kazushi Fukuda
Inventor
Ome, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Dprimary
H10DInorganic electric semiconductor devices22%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1017%
H10BElectronic memory devices11%
F01CRotary-piston or oscillating-piston machines or engines8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids6%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g6%
F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines6%
B23KSoldering or unsoldering3%
B41JTypewriters3%
PatentTitleYear
7,402,473'Semiconductor device and process for producing the same'20086,881,646'Semiconductor device and process for producing the same'20056,559,027'Semiconductor device and process for producing the sme'20036,242,323'Semiconductor device and process for producing the same'20016,057,241'Method of manufacturing a semiconductor integrated circuit device'20005,880,497'Semiconductor integrated circuit device having capacitance element and process of manufacturing the same'19995,780,328'Process for producing semiconductor integrated circuit'19985,508,540'Semiconductor integrated circuit device and process of manufacturing the same'19965,444,012'Method for manufacturing semiconductor integrated circuit device having a fuse element'19955,423,664'Iron-base alloy for rotary type compressors'19955,237,148'Device for manufacturing a nozzle and its manufacturing method'19935,087,181'Sliding structure such as compressor or the like'19924,944,663'Rotary compressor having oxidizing and nitriding surface treatment'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2003Patents assigned to HITACHI LTD (10)· patent assignee history
1990–1995Based in Tochigi, JP· patent location history
1993Patents assigned to BROTHER KOGYO KABUSHIKI (1)· patent assignee history
1993Based in Nagoya, JP· patent location history
1995Patents assigned to HITACHI ULSI ENG CORP (1)· patent assignee history
1995–1999Based in Kodaira, JP· patent location history
1998Patents assigned to HITACHI ULSI ENGINEERING CO LT (1)· patent assignee history
2000–2008Patents assigned to HITACHI ULSI SYS CO LTD (5)· patent assignee history
2000–2008Based in Ome, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 10 | 1990–2003 |
| HITACHI ULSI SYS CO LTD | 5 | 2000–2008 |
| BROTHER KOGYO KABUSHIKI | 1 | 1993 |
| HITACHI ULSI ENG CORP | 1 | 1995 |
| HITACHI ULSI ENGINEERING CO LT | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ome, JP | 5 | 2000–2008 |
| Kodaira, JP | 4 | 1995–1999 |
| Tochigi, JP | 3 | 1990–1995 |
| Nagoya, JP | 1 | 1993 |