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Keisen Associates / Taro Yaguchi, Japanese Patent and Trademark AttorneyIntellectual property lawyer in Philadelphia, PA

Keisen Associates / Taro Yaguchi, Japanese Patent and Trademark Attorney is an intellectual property lawyer at 1628 John F Kennedy Blvd, Philadelphia, PA 19103, ranked #13 of 30 intellectual property lawyers in Philadelphia and rated 5.0 from 3 Google reviews. Open Monday to Friday.

Facts on this profile come from public sources and from the firm. This is not legal advice, and contacting the firm does not make it your lawyer. Check the lawyer’s standing with the state bar or law society before you hire.

Philadelphia, PAUpdated 0 paid placements in any rankingHow we rank

Key facts

Key facts about Keisen Associates / Taro Yaguchi, Japanese Patent and Trademark Attorney
Address1628 John F Kennedy Blvd, Philadelphia, PA 19103Get directions
Phone(215) 701-6349
Websitekeisenassociates.com
HoursMonday to Friday: 9 AM – 7 PM
Google rating5.0 from 3 Google reviews

Practice areas

Each practice area shows the evidence we matched it on.

Service area

Serves Philadelphia and 11 towns within 50 miles: Center City, Wharton, Pennsport, Whitman, Yeadon, Darby, Lansdowne, Drexel Hill, Ardmore, Springfield and Broomall.

Based in Philadelphia, PAView on map

Opening hours

Opening hours for Keisen Associates / Taro Yaguchi, Japanese Patent and Trademark Attorney
DayHours
Monday9 AM – 7 PMevening
Tuesday9 AM – 7 PMevening
Wednesday9 AM – 7 PMevening
Thursday9 AM – 7 PMevening
Friday9 AM – 7 PMevening
SaturdayClosed
SundayClosed
  • Open evenings (after 6 PM)
  • Open Saturdays — no
  • Open Sundays — no

Questions about Keisen Associates / Taro Yaguchi, Japanese Patent and Trademark Attorney

How is Keisen Associates / Taro Yaguchi, Japanese Patent and Trademark Attorney ranked in Philadelphia?

Keisen Associates / Taro Yaguchi, Japanese Patent and Trademark Attorney is ranked #13 of 30 intellectual property lawyers in Philadelphia by LFR Score, with 59 out of 100 as of November 2026. The score weighs reputation, bar status, review volume, recency, availability, practice focus, proximity, claimed profile and law firms ranked reviews. No business can pay to change its rank.

What are Keisen Associates / Taro Yaguchi, Japanese Patent and Trademark Attorney’s hours?

Keisen Associates / Taro Yaguchi, Japanese Patent and Trademark Attorney is open Monday to Friday. Its listed hours are Monday to Friday, 9 AM – 7 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Keisen Associates / Taro Yaguchi, Japanese Patent and Trademark Attorney serve?

Serves Philadelphia and 11 towns within 50 miles: Center City, Wharton, Pennsport, Whitman, Yeadon, Darby, Lansdowne, Drexel Hill, Ardmore, Springfield and Broomall. The list is based on the business's location and the usual service radius for intellectual property law. Confirm your address is covered when you call.

What do Google reviews say about Keisen Associates / Taro Yaguchi, Japanese Patent and Trademark Attorney?

Keisen Associates / Taro Yaguchi, Japanese Patent and Trademark Attorney has a rating of 5.0 from 3 Google reviews. The LFR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Keisen Associates / Taro Yaguchi, Japanese Patent and Trademark Attorney?

Call Keisen Associates / Taro Yaguchi, Japanese Patent and Trademark Attorney on (215) 701-6349. The business is at 1628 John F Kennedy Blvd, Philadelphia, PA 19103. Its website is linked in the key facts on this page. Ask how the firm charges before the first meeting, and keep confidential details for after its conflict check.

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Compare nearby intellectual property lawyers

Keisen Associates / Taro Yaguchi, Japanese Patent and Trademark Attorney compared with nearby businesses
BusinessRankLFR ScoreGoogle ratingSaturdaySundayDistance away
Keisen Associates / Taro Yaguchi, Japanese Patent and Trademark Attorney (this business)—595.0 (3)NoNo
Bold Patents Law Firm#11605.0 (5)NoNo1.2 mi
Morris James LLP#12604.8 (124)YesYes23.3 mi
IP Procure Patent and Trademark Law Firm#14594.5 (10)NoNo13.9 mi

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