Skip to content
S

Shimokaji IP

Patent Attorney
4.9 (41 reviews)

Services

  • Trademark
  • Free Consultation

Reviews

Google Reviews
henzo z Mar 2021

I've went to several patent firms around orange county and los angeles and I found this firm to be one of the best. If you need a patent or trademark done this is where you go to.

Bruce Deceault Jul 2023

I find Michael to be timely extremely detailed in process and communication is exceptional time we spent Michael one of superior Quality about his work for me on my patent , I would use him again and ...

Bailey Bishop Jul 2022

Michael has been a lifesaver for our new start-up! His streamlined process and quick response time made completing our patent application on a short deadline as painless as possible. I feel confident ...

Laura Ramos Jun 2025

Michael Shimokaji worked on my patent. He answered all my questions expeditiously as each step of the filing process was being made and trust me I had a lot! Great experience, great professional. I...

Arif Q Mar 2025

We are very grateful for Michael for his great help and actually keeping us on track while submitting our provisional patent. The process was smooth and clear. We spoke with several IP attorneys and w...

Cesar Ochoa Apr 2024

Very knowledgeable, experienced, and efficient. Highly recommend. I am developing a medical tool and used this firm to file my provisional patent. They were very easy and straight forward to work with...

Erik M Feb 2024

Michael was very professional and provided timely responses to my inquiries. He was very thorough in his explanation of the patent process and worked quickly and carefully to deliver a solution based ...

K MacDonald Oct 2023

I highly recommend Shimokaji IP!!! When another idea inspires me again, I would most definitely return to Michael. He made what I thought would be a daunting undertaking, easier. All due to his dilig...

Peter Hannoun Aug 2023

Prompt Reply - easy to talk to. thank you

Ashley Sommer Apr 2023

I would highly recommend Michael Shimokaji when looking for a new patent attorney. He was timely in his communication, very knowledgeable, and provided great recommendations that helped move the proc...

Ashamad Heard Jun 2022

Very easy to work with and even had prerecorded videos to give background info prior to our meeting. I would 100% recommend!

Sean Hutchens Feb 2022

An excellent attorney and group, prompt, responsive, intelligent, I've used them on two occasions and each time I have been impressed with the quality and responsiveness. Highly recommend.

Esmaeil Peyrovi Feb 2022

Wonderful and professional service for patent application. Working with Michael was a great experience. He was prompt to reply when I requested his services; everything was executed in a timely and hi...

Bidjan Ghahreman Dec 2021

I recently retained Shimokaji IP for filing a Provisional Patent with USPTO. During this process, I found (Michael) Shimokaji quite accessible and attending to my requests promptly. As result, the fil...

Jason Tran Aug 2021

I have used Michael and his firm to handle engineering patent (automobile engine component). Michael was courteous, a good listener, and patience. Michael take times to smooth out all my patent clai...

Huan Quach Apr 2021

Michael was super helpful in making sure I had all of my ducks in a row when starting my business. I had so many concerns and questions, but he was very patient and made sure I understood everything a...

Hunter Futo Mar 2021

Michael Shimokaji knows his field extremely well and was able to answer all of my complicated questions regarding patent law -- both in physical products and software. I trust that he is advising me b...

Nelson Oct 2025

Stay away from this attorney, he has very limited understanding of technologies and the worst part is that he charged me for all the government fees for multiple patents and when I switched to another...

Get a cost estimate

Use our patent cost calculator to estimate what Shimokaji IP or a similar attorney might charge for your patent.

Try the Calculator

Nearby Professionals