Inventor
Ryohei Itatani
Inventor
Kyoto, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps26%
B01DSeparation15%
H05HPlasma technique15%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry11%
H05BElectric heating11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
B23PMetal-working not otherwise provided for4%
C23CCoating metallic material4%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
7,378,062'Object processing apparatus and plasma facility comprising the same'20085,410,216'Gas discharge tube capable of lighting in different colors'19955,363,019'Variable color discharge device'19945,270,616'Microwave plasma generating apparatus'19935,200,043'Method for treating waste gas'19935,188,862'Microwave plasma generating apparatus and process for the preparation of diamond thin film utilizing same'19935,132,590'Gas discharge tube capable of lighting in different colors'19925,130,007'Apparatus for treating waste gas'19924,985,213'Exhaust gas treating apparatus'19914,780,645'Electronic light radiation tube'19884,321,506'Discharge lamp and lighting equipment'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–2008Based in Kyoto, JP· patent location history
1991–1993Patents assigned to MITSUI TOATSU CHEMICALS (3)· patent assignee history
1992–1993Patents assigned to ITATANI RYOHEI (2)· patent assignee history
1992Patents assigned to KIMOTO MASAAKI (1)· patent assignee history
1992Patents assigned to MASATOSHI RYOHKO (1)· patent assignee history
1992Based in Kyoto-shi, JP· patent location history
1993Patents assigned to IDEMITSU PETROCHEMICAL CO (2)· patent assignee history
1993Based in Kuji, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUI TOATSU CHEMICALS | 3 | 1991–1993 |
| IDEMITSU PETROCHEMICAL CO | 2 | 1993 |
| ITATANI RYOHEIself | 2 | 1992–1993 |
| KIMOTO MASAAKI | 1 | 1992 |
| MASATOSHI RYOHKO | 1 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kyoto, JP | 9 | 1982–2008 |
| Kuji, JP | 1 | 1993 |
| Kyoto-shi, JP | 1 | 1992 |