Inventor
Shigeo Iizuka
Inventor
Tokyo, JP
Overview
Patents· 50 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B05Bprimary
B05BSpraying apparatus37%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers26%
A45DHairdressing or shaving equipment16%
A46BBrushes6%
B01FMixing, e.g. dissolving, emulsifying or dispersing5%
F04BPositive-displacement machines for liquids2%
A47KSanitary equipment1%
A61MDevices for introducing media into, or onto, the body1%
B43KImplements for writing or drawing1%
C04BLime, magnesia1%
PatentTitleYear
10,406,548Trigger-type liquid dispenser201910,307,778Trigger-type liquid dispenser201910,195,626Trigger-type liquid dispenser201910,040,087Trigger-type liquid dispenser20189,987,648Trigger-type liquid jetting device20189,962,724Trigger-type fluid jetting device20189,579,670'Dispensing container'20179,475,632'Syringe-type squirt container'20169,346,600'Discharge container'20168,950,633'Foam dispenser'20158,925,767'Container with folded-back bottom wall'20158,469,212'Safety cap and container with safety cap'20138,444,024'Head part module of a discharge pump for a discharge container and a discharge pump comprising a head part module and a pump part module'20138,393,500'Discharge container'20138,056,767'Discharge container'20118,006,869'Foam dispensing device'20117,401,714'Container with pump for discharging bubbles'20087,337,925'Multi-chamber container element body'20087,299,945'Discharge container with one-way valves'20077,275,661'Container with pump for discharging bubbles'20077,201,293'Container with pump for discharging bubbles'20077,036,690'Discharge container'20066,793,100'Container with pump for discharging bubbles'20046,550,646'Synthetic resin-made tubular container'20036,502,722'Synthetic resin tube container'20036,299,028'Container with pump for discharging bubbles'20016,119,899'Container with pump that mixes liquid and air to discharge bubbles'20005,813,576'Container with a pump that mixes liquid and air to discharge bubbles'19985,251,992'Liquid container with variable shaped tip'19935,180,245'Liquid container with specific valve'19935,156,479'Cosmetic applicator brush having a reservoir and insulated, pressurized chamber'19925,074,693'Makeup liquid container with applicator and stirrer'19915,052,837'Makeup liquid container with applicator'19915,026,192'Liquid applicator'19915,007,757'Liquid container'19914,984,918'Makeup liquid container with applicator'19914,984,922'Liquid container'19914,976,563'Container type toilet implement with air escape passage'19904,960,339'Makeup liquid container with applicator'19904,903,868'Viscous fluid dispenser'19904,863,048'Container with elastically reversible hinge'19894,808,022'Container type toilet implement'19894,776,717'Container type toilet implement'19884,643,338'Manual liquid dispenser'19874,591,076'Manual liquid dispenser'19864,530,449'Liquid spraying device'19854,465,183'Two-part liquid container with breakable partition'19844,216,883'Construction for supporting atomizing means of manually operable atomizer'19804,193,551'Manually operable atomizer'19804,174,790'Sprayer usable in both erect and inverted states'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–2019Patents assigned to YOSHINO KOGYOSHO CO LTD (49)· patent assignee history
1979–2019Based in Tokyo, JP· patent location history
1989–1993Based in Funabashi, JP· patent location history
1990Based in Chiba, JP· patent location history
1991–2008Based in Koto-ku, JP· patent location history
2011–2019Patents assigned to IIZUKA SHIGEO (15)· patent assignee history
2011–2017Patents assigned to MIZUSHIMA HIROSHI (5)· patent assignee history
2018–2019Patents assigned to FUJIWARA KOTARO (6)· patent assignee history
2018–2019Patents assigned to NAKAMURA HIROYUKI (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| YOSHINO KOGYOSHO CO LTD | 49 | 1979–2019 |
| IIZUKA SHIGEOself | 15 | 2011–2019 |
| FUJIWARA KOTARO | 6 | 2018–2019 |
| MIZUSHIMA HIROSHI | 5 | 2011–2017 |
| NAKAMURA HIROYUKI | 2 | 2018–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 37 | 1979–2019 |
| Funabashi, JP | 7 | 1989–1993 |
| Koto-ku, JP | 5 | 1991–2008 |
| Chiba, JP | 1 | 1990 |