Hitoshi Hotta — 9 Patents at Nec

Hitoshi Hotta has been granted 9 US patents while listed as an inventor at Nec. The first was granted in 1990 and the most recent in November 2024. Hitoshi Hotta ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Hitoshi Hotta in Yokosuka, JP.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12133509	Wheelchair for quadrupedal animals	—	2024-11-05
7113528	Semiconductor laser device	Kazuyuki Miyabe, Hiroyuki Sawano	2006-09-26	$29,000
6841196	Method of formation of coating film on surface of cylindrical base material and coating layer forming apparatus	Kouichi Takimoto, Kiyoshi Yasuda	2005-01-11
6842471	Semiconductor laser device having a current non-injection area	Atsushi Shono, Hiroyuki Sawano	2005-01-11	$31,000
6647043	Semiconductor laser device capable of preventing degradation of characteristics	Takahiro Arakida	2003-11-11	$23,000
5933442	Semiconductor laser	Hiroyuki Sawano, Kenichi Kobayashi	1999-08-03	$24,000
5704975	Selective crystal growth method of compound semiconductor	Ryuji Kobayashi	1998-01-06	$15,000
5528617	Semiconductor laser with alinp or algainp burying layer	Ryuji Kobayashi, Kenichi Kobayashi	1996-06-18	$18,000
4911835	Seawater-dissolved metal collecting system	Shinichi Ishii, Takeaki Miyazaki, Yukihisa Washio	1990-03-27

Hitoshi Hotta — 9 Patents

Issued Patents All Time

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