ON

Osamu Niwa

NT NTT: 6 patents #897 of 4,871Top 20%
TC Toyotomi Co.: 2 patents #3 of 23Top 15%
TI Toray Industries: 1 patents #2,000 of 3,690Top 55%
TC Toyotomi Kogyo Co.: 1 patents #18 of 30Top 60%
Overall (All Time): #397,101 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
12304183 Flame-resistant layered molded article Makoto Wada, Masaru Harada, Kazuya Okubo, Hiroshi Kiyama 2025-05-20
9988672 Methylcytosine detection method Ryoji Kurita, Hiroyuki Yanagisawa, Kyoko Yoshioka 2018-06-05
7682564 Benzene detecting element and preparation process of same Yuko Ueno, Akiyuki Tate 2010-03-23
6649361 Surface plasmon resonance enzyme sensor Yuzuru Iwasaki 2003-11-18
6600558 Micro-fluidic cell for optical detection of gases and method for producing same Yuko Ueno, Tsutomu Horiuchi, Takashi Morimoto 2003-07-29
6390807 Pot type oil burner with unnoticeable bad odor Koichi Watanabe 2002-05-21
5964585 Oil burner for ensuring combustion of long-term stored kerosine Kenji Nakamura, Yasuyuki Tsuchimatsu 1999-10-12
5524605 Cooking burner 1996-06-11
5389215 Electrochemical detection method and apparatus therefor Tsutomu Horiuchi, Hisao Tabei, Masao Morita 1995-02-14
4767316 Fuel supply system for oil burner Kazuharu Nakamura, Motoki Matsumoto, Yoshimasa Tsuboi 1988-08-30
4608129 Polymer film with conductive pattern and method of manufacturing the same Toshiaki Tamamura, Makoto Hikita, Akio Sugita 1986-08-26
4559112 Electrically conducting polymer film and method of manufacturing the same Toshiaki Tamamura 1985-12-17