Illumination optical system and projector using the same
US-9140969-B2 · Sep 22, 2015 · US
Saitou Hiroyuki patents
Saitou Hiroyuki holds 5 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 5 |
| Recent patents | 0 |
| First publication | Jan 20, 2015 |
| Latest publication | Sep 22, 2015 |
Filing trend
Year-over-year patent counts for this assignee.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2015 | 5 |
| Year | Patents |
|---|---|
| 2015 | 5 |
Recent patents
Latest publications where this party is an assignee.
Illumination optical system and projector using the same
US-9022580-B2 · May 5, 2015 · US
Projection type display device and method including vibration of component of illumination optical system
US-8960923-B2 · Feb 24, 2015 · US
Lighting device and projection-type display device using same
US-8955985-B2 · Feb 17, 2015 · US
Illumination optical system and projector using the same
US-8936368-B2 · Jan 20, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Illumination optical system and projector using the same
US-9140969-B2 · Sep 22, 2015 · US
Illumination optical system and projector using the same
US-9022580-B2 · May 5, 2015 · US
Projection type display device and method including vibration of component of illumination optical system
US-8960923-B2 · Feb 24, 2015 · US
Lighting device and projection-type display device using same
US-8955985-B2 · Feb 17, 2015 · US
Illumination optical system and projector using the same
US-8936368-B2 · Jan 20, 2015 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Physics | 5 |
| Electricity | 4 |
| Mechanical Engineering | 2 |
Next steps
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Frequently asked questions
Answers are generated from the same data shown on this page.
- How many patents does Saitou Hiroyuki have in patentsdb?
- Saitou Hiroyuki is linked to 5 publications as assignee in our database.
- What technology areas does Saitou Hiroyuki patent most?
- Top mapped technology areas by patent count: Physics (5); Electricity (4); Mechanical Engineering (2).
- Is Saitou Hiroyuki's patent activity recent?
- 0 of 5 publications have a publication date in the last three years (precomputed assignee stats).
- What are recent patents assigned to Saitou Hiroyuki?
- See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.