Inventor
Hiroaki Ishiguro
Inventor
Kanagawa, JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Kprimary
B23KSoldering or unsoldering40%
G02BOptical elements, systems or apparatus15%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light10%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers10%
Y10TTechnical subjects covered by former us classification10%
F21VFunctional features or details of lighting devices or systems thereof5%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted5%
H01JElectric discharge tubes or discharge lamps5%
PatentTitleYear
11,084,124Laser cutting nozzle and laser cutting method202111,052,489Method for laser processing202110,583,525Laser processing machine202010,413,996Laser processing machine201910,328,528Piercing processing method and laser processing machine201910,300,558Laser processing machine and laser cutting method201910,118,256Sheet metal processing method using laser beams and direct diode laser processing device for carrying it out20189,821,409'Laser cutting method'20179,167,335'Headphone'20158,565,468'Headphone'20138,408,754'Variable illumination apparatus'20138,238,033'Liquid lens device and manufacturing method therefor'20128,159,754'Optical device, electronic apparatus, and method of manufacturing optical device'20125,521,462'Electron gun for CRT'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2015Patents assigned to SONY CORP (6)· patent assignee history
1996–2015Based in Tokyo, JP· patent location history
2012–2017Patents assigned to ISHIGURO HIROAKI (5)· patent assignee history
2012Patents assigned to SHIMASE MASAHIRO (2)· patent assignee history
2012Patents assigned to TAKAI YUICHI (2)· patent assignee history
2012–2013Based in Aichi, JP· patent location history
2017–2020Based in Kanagawa, JP· patent location history
2018–2021Patents assigned to AMADA HOLDINGS CO LTD (7)· patent assignee history
2021Based in Yokohama-shi, Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AMADA HOLDINGS CO LTD | 7 | 2018–2021 |
| SONY CORP | 6 | 1996–2015 |
| ISHIGURO HIROAKIself | 5 | 2012–2017 |
| SHIMASE MASAHIRO | 2 | 2012 |
| TAKAI YUICHI | 2 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 6 | 2017–2020 |
| Tokyo, JP | 3 | 1996–2015 |
| Aichi, JP | 3 | 2012–2013 |
| Yokohama-shi, Kanagawa, JP | 2 | 2021 |