Patents

• 4] Tetsuhiko Yoshida, Kenji Oosawa, Nobuaki Obata:
  Apparatus for manifesting latent characteristics existing in sequences of symbols,
  United States Patent 6862532,
  Filing Date:05/03/2002.
  Publication Date:03/01/2005
• 3] Tetsuhiko Yoshida, Kenji Oosawa, Nobuaki Obata:
  Method and Apparatus for Manifesting Characteristic Existing in Symbolic
  Sequence, European Patent Office Patent No. 04025542.4-2201. Dec 20, 2004.
  Date of Filing: Aug 19, 1998.
  Designated States: DE FR GB IT
• 2] Tetsuhiko Yoshida, Kenji Oosawa, Nobuaki Obata:
  Method and Apparatus for Revealing Latent Characteristics
  Existing in Symbolic Sequences,
  United States Patent 6438496,
  Filing Date:08/20/1998.
  US Patent Issued on 08/20/2002
• 1] 吉田徹彦・大澤研二・尾畑伸明：
  記号列の特徴顕在化方法,
  特許3149824.
  特許出願(1997.8.20) 特願平 9-223908, 特開平 11-66040, 特許査定(2000.12.19)