Inventor
Nozomu Hasegawa
Inventor
Tokyo, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C01Gprimary
C01GCompounds containing metals not covered by subclasses c01d or c01f13%
C04BLime, magnesia13%
H10NElectric solid-state devices not otherwise provided for13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds7%
C22BProduction and refining of metals7%
F16CShafts7%
H02HEmergency protective circuit arrangements7%
H04MTelephonic communication7%
H04NPictorial communication, e.g. television7%
PatentTitleYear
11,028,880Rolling bearing, rolling device, and method of manufacturing rolling device202110,855,075Surge protective circuit and surge protective device20207,043,233'Messaging protocol over internet protocol'20066,416,565'Method for smelting copper sulfide concentrate'20025,087,974'Image processing with horizontal blanking width correction'19924,956,340'Process for preparing compound metal oxides of yttrium, barium and copper'19904,886,777'Process for preparing compound metal oxides'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1990Based in Omiya, JP· patent location history
1990Patents assigned to MITSUBISHI KINZOKU KABSUHIKI K (1)· patent assignee history
1992Patents assigned to JAPAN BROADCASTING CORP (1)· patent assignee history
1992–2002Based in Tokyo, JP· patent location history
2002Patents assigned to MITSUBISHI MATERIALS CORP (1)· patent assignee history
2006Patents assigned to COMVERSE INC (1)· patent assignee history
2006Based in Cambridge, MA, US· patent location history
2020Patents assigned to FANUC CORP (1)· patent assignee history
2020Based in Yamanashi, JP· patent location history
2021Based in Mie, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| COMVERSE INC | 1 | 2006 |
| FANUC CORP | 1 | 2020 |
| JAPAN BROADCASTING CORP | 1 | 1992 |
| MITSUBISHI KINZOKU KABSUHIKI K | 1 | 1990 |
| MITSUBISHI MATERIALS CORP | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 2 | 1992–2002 |
| Omiya, JP | 2 | 1989–1990 |
| Mie, JP | 1 | 2021 |
| Yamanashi, JP | 1 | 2020 |
| Cambridge, Massachusetts, US | 1 | 2006 |