HY

Hitoshi Yamazaki

Nintendo Co.: 19 patents #71 of 1,476Top 5%
Mitsubishi Electric: 14 patents #1,823 of 25,717Top 8%
Pioneer: 14 patents #84 of 1,730Top 5%
Pioneer Electronic: 6 patents #303 of 1,840Top 20%
ND Ntt Docomo: 3 patents #619 of 1,706Top 40%
HC Hitachi Chemical Company: 3 patents #513 of 1,946Top 30%
Casio Computer Co.: 2 patents #935 of 1,970Top 50%
CC Casio Electronics Manufacturing Co.: 2 patents #29 of 107Top 30%
NE Nec: 1 patents #7,889 of 14,502Top 55%
AC Asahi Kasei Kogyo Co.: 1 patents #565 of 1,395Top 45%
OL Olympus: 1 patents #2,078 of 3,097Top 70%
AF Asahi Kasei Fibers: 1 patents #35 of 96Top 40%
AC Alps Electric Co.: 1 patents #1,191 of 2,177Top 55%
HO Hosiden: 1 patents #173 of 328Top 55%
HC Hudson Soft Co.: 1 patents #20 of 44Top 50%
MC Mitsumi Electric Co.: 1 patents #527 of 935Top 60%
Overall (All Time): #31,936 of 4,157,543Top 1%
67
Patents All Time

Issued Patents All Time

Showing 51–67 of 67 patents

Patent #TitleCo-InventorsDate
5162476 Stereoregular acrylonitrile polymer and composition comprising same Kunio Hisatani 1992-11-10
5124727 Page printer capable of efficiently printing data on paper sheets having different sizes — 1992-06-23
5068904 Image memory circuit for use in a rotation of image data — 1991-11-26
4840593 Low pressure mercury vapor discharge lamp and preparation thereof Takao Takeda, Yoshiteru Taniguchi, Norihiko Tanaka, Hiroshi Ito, Minoru Uchida +1 more 1989-06-20
4746346 Method for producing air-tight, heat-resistant plate Tadaki Murakami, Kiyoshi Takata, Kazuharu Kato, Kazuo Okahashi, Takao Takeda 1988-05-24
4725298 Method for making low pressure mercury vapor discharge lamp Takao Takeda, Yoshiteru Taniguchi, Norihiko Tanaka, Hiroshi Ito, Minoru Uchida +1 more 1988-02-16
D292738 Fluorescent lamp Mitsuyuki Futatsugi, Yoshihiro Domon 1987-11-10
4703227 Low pressure mercury vapor discharge lamp and preparation thereof Takao Takeda, Yoshiteru Taniguchi, Norihiko Tanaka, Hiroshi Ito, Minoru Uchida +1 more 1987-10-27
D292320 Fluorescent lamp Mitsuyuki Futatsugi, Fuminobu Takizawa, Masakatsu Suzuki, Yoshihiro Domon, Toshiharu Fujita 1987-10-13
D287286 Fluorescent lamp Masakatsu Suzuki, Fuminobu Takizawa 1986-12-16
4559470 Fluorescent discharge lamp Katsuo Murakami, Norihiko Tanaka, Hiroshi Ito 1985-12-17
4475058 Discharge lamp having convoluted discharge path Takao Takeda, Hiroshi Ito, Atsushi Hattori, Seiichiro Yamamoto, Jun Imai 1984-10-02
4362123 Apparatus for manufacturing fluorescent lamps Hiroshi Ito, Sadaharu Doi, Jun Imai, Hiroshi Takada 1982-12-07
4312895 Method for preparing water-soluble lacquer Hiroshi Ito, Toshiyuki Takeda, Junzo Enomoto 1982-01-26
4308297 Method of manufacturing fluorescent lamps Hiroshi Ito, Sadaharu Doi, Jun Imai, Hiroshi Takada 1981-12-29
4272421 Method for preparing water-soluble lacquer Hiroshi Ito, Toshiyuki Takeda, Junzo Enomoto 1981-06-09
4230741 Method of forming coated layer of fluorescent substance on inner surface of bulb Hiroshi Ito 1980-10-28