Inventor
Osamu Murayama
Inventor
Kanagawa, JP
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer21%
B41JTypewriters17%
G02BOptical elements, systems or apparatus8%
G05DSystems for controlling or regulating non-electric variables8%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for4%
A45CPurses4%
B62BHand-propelled vehicles, e.g. hand carts or perambulators4%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables4%
F15BSystems acting by means of fluids in general4%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges4%
PatentTitleYear
11,007,803Printing apparatus and distance measuring method of sonic sensor202110,421,300Liquid discharge apparatus and adjustment method for rail unit201910,150,314Liquid ejecting apparatus and tension applying method201810,118,383Recording apparatus and recording method20187,542,671'Omni directional photographing device'20095,858,425'Process for producing a composite garlic-egg yolk food'19995,717,553'Tape cassette for loading by a cassette inserting and ejecting apparatus'19985,668,742'Apparatus for determining position of moving body'19975,563,787'Apparatus for measuring position of moving body and apparatus for measuring relative distance'19965,526,210'Tape cassette for loading by a cassette inserting and ejecting apparatus'19965,396,382'Cassette inserting and ejecting apparatus for loading a tape cassette in a VTR'19955,314,141'Cassette loading device for accommodating cassettes of different sizes in a tape cassette recording and/or reproducing apparatus'19945,138,934'Cylinder with a built-in stroke sensor having an eccentric member'19924,878,080'Camera zoom lens automatic magnification apparatus'19894,320,424'Tape recorder having cassette loading apparatus'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1998Patents assigned to SONY CORP (5)· patent assignee history
1982–1998Based in Kanagawa, JP· patent location history
1989Patents assigned to CHINON IND INC (1)· patent assignee history
1992–1997Patents assigned to KOMATSU MFG CO LTD (3)· patent assignee history
1992–1996Based in Hiratsuka, JP· patent location history
2009Patents assigned to OPT CORP (1)· patent assignee history
2009Based in Nagano, JP· patent location history
2018–2021Patents assigned to SEIKO EPSON CORP (4)· patent assignee history
2018–2019Based in Matsumoto, JP· patent location history
2021Based in Higashichikuma-gun, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 5 | 1982–1998 |
| SEIKO EPSON CORP | 4 | 2018–2021 |
| KOMATSU MFG CO LTD | 3 | 1992–1997 |
| CHINON IND INC | 1 | 1989 |
| OPT CORP | 1 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 5 | 1982–1998 |
| Matsumoto, JP | 3 | 2018–2019 |
| Hiratsuka, JP | 2 | 1992–1996 |
| Higashichikuma-gun, JP | 1 | 2021 |
| Nagano, JP | 1 | 2009 |