HD

Haruo Doi

TL Toyota Central R&D Labs: 17 patents #18 of 1,657Top 2%
NM National Research Institute For Metals: 2 patents #33 of 167Top 20%
CC Cataler Industrial Co.: 1 patents #19 of 40Top 50%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #242,638 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
5762894 Process for producing composite oxide powder containing cerium and zirconium Kazumasa Takatori, Naoyoshi Watanabe, Hideo Sobukawa 1998-06-09
5686377 Catalyst for purifying exhaust gases Kouji Banno, Masahiro Sugiura, Yoko Kumai, Tetsuo Nagami, Norihiko Aono +2 more 1997-11-11
5542992 Tial base alloy having high strength performance at high temperature Kenki Hashimoto, Minoru Nobuki, Morihiko Nakamura 1996-08-06
5352337 Method for reducing nitrogen oxides Tetsuro Kobayashi, Kazuo Kawahara, Katsushi Abe, Kiyoshi Yamazaki, Tomoko Iijima +2 more 1994-10-04
4987106 Process for producing clay mineral of chain structure Tadashi Mizutani, Yoshiaki Fukushima, Osami Kamigaito 1991-01-22
4824262 Unlubricated sliding member Osami Kamigaito, Shoji Noda, Masao Kouzaki 1989-04-25
4774103 Method of reinforcing a ceramic body of silicon carbide Osami Kamigaito, Shoji Noda 1988-09-27
4697325 Method for joining ceramic parts to metallic parts Osami Kamigaito, Shoji Noda 1987-10-06
4678678 Method of strengthening ceramics Osami Kamigaito, Shoji Noda, Tatsumi Hioki, Akio Itoh, Mitsutaka Kakeno 1987-07-07
4673587 Method of producing a composite ceramic body Osami Kamigaito, Shoji Noda 1987-06-16
4661316 Heat-resistant alloy based on intermetallic compound TiAl Kenki Hashimoto, Tsujimoto Tokuzou, Nakano Osamu, Nobuki Minoru 1987-04-28
4645115 Method of bonding ceramic article Osami Kamigaito, Shoji Noda, Nobuyuki Yamamoto 1987-02-24
4521236 Method for preparation of porous glass film Minoru Yamamoto, Jiro Sakata 1985-06-04
4497869 Formed product of vermiculite and method for producing the same Osami Kamigaito, Yoshiaki Fukushima 1985-02-05
4486235 Clay mineral sheet Osami Kamigaito, Yoshiaki Fukushima 1984-12-04
4483839 Process for producing silicon nitride Masahiro Sugiura, Toshio Kandori 1984-11-20
4472538 Composite material composed of clay mineral and organic high polymer and method for producing the same Osami Kamigaito, Yoshiaki Fukushima 1984-09-18
4435512 Process for producing cordierite ceramic products Kazuyuki Ito, Masami Ouki, Naoto Miwa, Osami Kamigaito, Yoshiharu Hirose 1984-03-06
4384989 Semiconductive barium titanate Osami Kamigaito, Tatsumi Hioki, Nobuyuki Yamamoto, Yoshiharu Hirose 1983-05-24