Growing community of inventors

Altadena, CA, United States of America

Roy K Fujitaki

Average Co-Inventor Count = 1.85

ph-index = 9

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 258

Roy K FujitakiHenry C Keck (3 patents)Roy K FujitakiRudolph M Gunzel, Jr (2 patents)Roy K FujitakiBurnie M Craig (2 patents)Roy K FujitakiDarcy E Staggs (2 patents)Roy K FujitakiDonald J Shanklin (1 patent)Roy K FujitakiWilliam J Wichman (1 patent)Roy K FujitakiJames Gustav Harris (1 patent)Roy K FujitakiMasao Morisaku (1 patent)Roy K FujitakiGeorge E Crispin (1 patent)Roy K FujitakiHiroshi Fukushima (1 patent)Roy K FujitakiLouis W Leatherwood (1 patent)Roy K FujitakiJack D Rasmussen (1 patent)Roy K FujitakiWinifred Kinard (1 patent)Roy K FujitakiMarion H Leatherwood (1 patent)Roy K FujitakiRoy K Fujitaki (15 patents)Henry C KeckHenry C Keck (7 patents)Rudolph M Gunzel, JrRudolph M Gunzel, Jr (7 patents)Burnie M CraigBurnie M Craig (4 patents)Darcy E StaggsDarcy E Staggs (2 patents)Donald J ShanklinDonald J Shanklin (58 patents)William J WichmanWilliam J Wichman (19 patents)James Gustav HarrisJames Gustav Harris (16 patents)Masao MorisakuMasao Morisaku (4 patents)George E CrispinGeorge E Crispin (3 patents)Hiroshi FukushimaHiroshi Fukushima (2 patents)Louis W LeatherwoodLouis W Leatherwood (1 patent)Jack D RasmussenJack D Rasmussen (1 patent)Winifred KinardWinifred Kinard (1 patent)Marion H LeatherwoodMarion H Leatherwood (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (4 from 832,718 patents)

2. Bobrick Washroom Equipment, Inc. (2 from 141 patents)

3. Vsi Corporation (2 from 76 patents)

4. Chevron Research Company (1 from 1,860 patents)

5. American Brass and Aluminum Foundry Co., Inc. (1 from 6 patents)

6. Alm Surgical Equipment, Inc. (1 from 2 patents)

7. Lumar's Enterprises, Inc. (1 from 1 patent)

8. Natural Earth Technologies, Inc. (1 from 1 patent)

9. Rasmussen; Jack D. (1 from 1 patent)


15 patents:

1. 5613903 - Shrimp deveining apparatus

2. 5451753 - Currency shield for cash drawer

3. 5409166 - Battery-powered particulate spreader

4. 5060124 - Concealable birthing room light

5. 4926507 - Adjustable drain closure

6. D302871 - Wall mounted recessed dryer

7. 4707933 - Wall mounted dryer

8. D290756 - Fluorescent light for recessed lighting or the like

9. 4527740 - Hose-end aspirator sprayer

10. 4465187 - Card file box

11. 4264305 - Instrument and method for making dental impressions

12. D256160 - Dental impression instrument

13. 4203519 - Tape cartridge holder

14. 4168854 - Toggle lock

15. 4163375 - Right angle lock

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/9/2025
Loading…