Inventor
Toshiharu Matsuda
Inventor
Kudamatsu, JP
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds13%
F25BRefrigeration machines, plants or systems13%
H04NPictorial communication, e.g. television10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
B01DSeparation8%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles8%
B61DBody details or kinds of railway vehicles8%
H10BElectronic memory devices5%
H10DInorganic electric semiconductor devices5%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals3%
PatentTitleYear
8,810,679'Electronic camera'20148,743,231'Electronic camera'20148,255,438'Storage control device'20128,130,280'Electronic camera'20127,969,504'Camera system and camera'20116,274,489'Manufacturing method of semiconductor apparatus'20015,792,695'Manufacturing method of a semiconductor eprom device'19985,137,490'Ventilating equipment for railway rolling stock and operating method thereof'19925,087,742'Process for preparing aromatic polycarboxylic acids'19924,982,583'Air conditioner for railway vehicles'19914,970,338'Preparation process of biphenyl-4,4\'-dicarboxylic acid'19904,905,478'Air conditioner for railway vehicles'19904,873,366'Process for producing 2,6-naphthalenedicarboxylic acid'19894,870,833'Car air conditioning apparatus and controlling method therefor'19894,794,195'Process for producing 2,6-naphthalenedicarboxylic acid by oxidizing 2,6-diisopropylnaphthalene'19884,754,060'Process for producing naphthalenedicarboxylic acid together with trimellitic acid'19884,667,477'Cryopump and method of operating same'19874,510,771'Cryostat with refrigerating machine'19854,432,216'Cryogenic cooling apparatus'19844,331,640'Process for removing sulfur dioxide from an exhaust gas containing the same'19824,230,470'Air conditioning system'19804,106,307'Reverse-flow air conditioner'19783,961,021'Method for removing sulfur dioxide from combustion exhaust gas'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1992Patents assigned to KUREHA CHEMICAL IND CO LTD (7)· patent assignee history
1976–1992Based in Iwaki, JP· patent location history
1978–1992Patents assigned to HITACHI LTD (9)· patent assignee history
1978–1991Based in Kudamatsu, JP· patent location history
1998–2001Patents assigned to SANYO ELECTRIC CO (2)· patent assignee history
2001Based in Gunma, JP· patent location history
2011–2014Patents assigned to NIKON CORP (5)· patent assignee history
2011–2014Based in Souka, JP· patent location history
2012–2014Patents assigned to MATSUDA TOSHIHARU (3)· patent assignee history
2012Based in Soka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 9 | 1978–1992 |
| KUREHA CHEMICAL IND CO LTD | 7 | 1976–1992 |
| NIKON CORP | 5 | 2011–2014 |
| MATSUDA TOSHIHARUself | 3 | 2012–2014 |
| SANYO ELECTRIC CO | 2 | 1998–2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kudamatsu, JP | 8 | 1978–1991 |
| Iwaki, JP | 7 | 1976–1992 |
| Souka, JP | 4 | 2011–2014 |
| Soka, JP | 1 | 2012 |
| Gunma, JP | 1 | 2001 |