ATAGO IP (ONO & ASSOCIATES has become ATAGO IP)

greeting

On August 1st, 1979, the late Unosuke Aono and Hisazumi Ono, started up as a firm which dealt with patent matters specializing in the mechanical engineering field and trademarks. On August 1st, 2002, the firm merged with the patent office of the late Ikuo Suzuki, which was founded in 1971 and mainly handled patent matters in the chemical field.

Since the start of our practice, we have striven to strengthen our knowledge in intellectual property laws and technical fields in order to meet our clients' requests precisely and promptly.

We will continue to respond to the advancement and increasing specialization of technology and to the ongoing internationalization of industry. All of our staff will make their best efforts to help our clients execute their intellectual property strategy.

Sachiko Okunuki,
President
ATAGO IP

service

Our business fields
We handle general services related to patents, utility models, design patents and trademarks including consultation, applications, search, management, judgments, opposition, appeals, interpretation, suits against appeal decisions, infringement suits, license agreements etc.
Our technical fields
Food packaging, resin and resin additives, resin treatments, inorganic materials, food processing, precision machinery, automobiles, earth-moving machinery, control, general machinery etc.

About our firm

The name
ATAGO IP

Location
NISHI-SHIMBASHI DAIICHI HOKI BLDG, 5-2, NISHI-SHIMBASHI 3-CHOME, MINATO-KU, TOKYO 105-0003 JAPAN

TEL
81-3-5777-0720

FAX
81-3-5777-0721

Founded
August 1st, 1979

Staff
Approximately 30. (includes some staff members currently seconded from related companies)


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Sachiko Okunuki  <President>
(Bachelor of Chemical Engineering, Yokohama National University)

  1. 1999 Registered as a Patent Attorney
  2. 2006 Qualified as an attorney in Specific Infringement litigation
  3. 2009 Completed U.S. Patent Law Seminar officiated by Greenblum & Bernstein, P.L.C.

Koji Kazuno  <Vice President>
(Bachelor of Computer Science, Yamanashi University)

  1. Formerly an examiner at the Japan Patent Office
  2. 2015 Registered as a Patent Attorney

Hisazumi Ono  <Of Counsel>
(Bachelor of Mechanical Engineering, Nagoya Institute of Technology)

  1. 1971 Registered as a Patent Attorney
  2. 2004 Qualified as an attorney in Specific Infringement litigation

Takashi Iida
(Bachelor of Mechanical Engineering, Waseda University)

  1. Formerly an examiner and trial examiner (judge) at the Japan Patent Office
  2. 1996 Registered as a Patent Attorney

Sayaka Hirakawa
(Master of Agriculture, Tokyo University)

  1. 2013 Registered as a Patent Attorney
  2. 2013 Completed U.S. Patent Law Seminar officiated by Greenblum & Bernstein, P.L.C.
  3. 2015 Qualified as an attorney in Specific Infringement litigation

Toshiyuki Kojima
(Master of Engineering, Tohoku University)

  1. 2014 Registered as a Patent Attorney
  2. 2014 Completed U.S. Patent Law Seminar officiated by Greenblum & Bernstein, P.L.C.

Yoshifumi Kaneko
(Master of Applied Physics, Tokyo University of Agriculture and Technology)

  1. 2015 Registered as a Patent Attorney
  2. 2017 Qualified as an attorney in Specific Infringement litigation

Shigemitsu Nakajima  <Counsel>
(Bachelor of Applied Chemistry, Osaka University)

  1. 1972 Registered as a Patent Attorney
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contact_us

Please contact us using the attached form:

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