Inventor
Shuichi Matsuzawa
Inventor
Chofu, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them18%
G06FElectric digital data processing15%
H04NPictorial communication, e.g. television15%
A01KAnimal husbandry12%
G02BOptical elements, systems or apparatus6%
H01RElectrically-conductive connections6%
H04MTelephonic communication6%
H05KPrinted circuits6%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing3%
F16DCouplings for transmitting rotation3%
PatentTitleYear
11,113,515Information processing device and information processing method202110,866,489Electronic device202010,859,892Electronic device202010,261,396Electronic device201910,254,629Electronic device20198,787,749'Electronic apparatus'20148,743,277'Electronic apparatus'20147,110,039'Image pickup apparatus employing separate first and second battery storage areas'20067,086,621'Fishing reel'20066,412,723'Reel for fishing'20026,086,005'Fishing reel with magnetic force spool rotational-speed control during spool free rotational state'20006,050,511'Spinning reel with buffer for damping the return force of a bail structure'2000D0422047'Fishing reel'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2006Patents assigned to DAIWA SEIKO INC (5)· patent assignee history
2000–2021Based in Tokyo, JP· patent location history
2000–2006Based in Saitama, JP· patent location history
2000Based in Higashikurume, JP· patent location history
2006–2020Patents assigned to CANON KK (7)· patent assignee history
2014Patents assigned to MATSUZAWA SHUICHI (2)· patent assignee history
2014Patents assigned to SEO TAKAZUMI (1)· patent assignee history
2014–2020Based in Chofu, JP· patent location history
2021Patents assigned to SONY CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 7 | 2006–2020 |
| DAIWA SEIKO INC | 5 | 2000–2006 |
| MATSUZAWA SHUICHIself | 2 | 2014 |
| SEO TAKAZUMI | 1 | 2014 |
| SONY CORP | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chofu, JP | 6 | 2014–2020 |
| Tokyo, JP | 3 | 2000–2021 |
| Saitama, JP | 3 | 2000–2006 |
| Higashikurume, JP | 1 | 2000 |