TT

Tatsuo Tanaka

KM Konica Minolta: 28 patents #8 of 2,718Top 1%
KO Konica: 12 patents #157 of 1,958Top 9%
KT Kabushiki Kaisha Toshiba: 9 patents #3,402 of 21,451Top 20%
SC Snow Brand Milk Products Co.: 5 patents #25 of 337Top 8%
YC Yoshino Kogyosho Co.: 5 patents #86 of 361Top 25%
TO Toshiba: 4 patents #258 of 2,688Top 10%
SC Sanyo Electric Co.: 4 patents #1,493 of 6,347Top 25%
AZ Azbil: 3 patents #59 of 257Top 25%
NI Nomura Research Institute: 3 patents #14 of 109Top 15%
FC Fuji Electric Co.: 2 patents #952 of 2,643Top 40%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
FC Fukoku Co.: 1 patents #31 of 76Top 45%
TL Tosbac Computer System Company Limited: 1 patents #8 of 14Top 60%
Casio Computer Co.: 1 patents #1,284 of 1,970Top 70%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #26,322 of 4,157,543Top 1%
74
Patents All Time

Issued Patents All Time

Showing 51–74 of 74 patents

Patent #TitleCo-InventorsDate
5412541 Specifically configured sheet members or articles for use in improving sound or image quality 1995-05-02
5381212 Photoreceptor for electrophotography Teruhiko Noguchi, Hiroshi Kinashi, Jitsuo Masuda, Katsushi Inoue, Kunio Otsuki +1 more 1995-01-10
5358922 Thermal transfer image recording material and image using metal ion providing compound Noritaka Nakayama, Katsunori Kato, Yoriko Nakayama, Tawara Komamura 1994-10-25
5157895 Positioning and press-sealing means Yoshito Shibauchi, Kohichi Hatanaka, Katsuyuki Mogi, Tadashi Hanada, Mamoru Fujita 1992-10-27
5132640 Differential current amplifier circuit Makoto Kubo 1992-07-21
5123227 Positioning and press-sealing means Yoshito Shibauchi, Kohichi Hatanaka, Katsuyuki Mogi, Tadashi Hanada, Mamoru Fujita 1992-06-23
5076039 Methods and means for lid sterilization and temporal sealing Yoshito Shibauchi, Kohichi Hatanaka, Katsuyuki Mogi, Tadashi Hanada 1991-12-31
5075188 Selenium electrophotographic photoreceptor Masahiko Kasahara, Mitsuru Narita 1991-12-24
5014019 Amplifier circuit operable at low power source voltage 1991-05-07
4981649 Means for lid sterilization and temporal sealing Yoshito Shibauchi, Kohichi Hatanaka, Katsuyuki Mogi, Tadashi Hanada 1991-01-01
4979347 Fill- and pack in a non-germ atmosphere machine Yoshito Shibauchi, Kohichi Hatanaka, Katsuyuki Mogi, Hironobu Terajima, Tadashi Hanada +1 more 1990-12-25
4939593 Still picture processing apparatus for a still camera Takahiro Yuuchi 1990-07-03
4857864 Current mirror circuit Yoshihiro Yoshida 1989-08-15
4626795 Differential amplifier Nana Shigematsu, Kazushige Koshika 1986-12-02
4620424 Method of controlling refrigeration cycle Koichi Miyazaki, Eiji Kuwahara, Masaya Yamazaki, Keiichi Morita 1986-11-04
4620161 Composite transistor circuit Nana Shigematsu 1986-10-28
4590435 High input impedance differential amplifier 1986-05-20
4558287 Signal processing circuit 1985-12-10
4555655 Charging/discharging circuit 1985-11-26
4555670 Differential amplifier 1985-11-26
4540896 Variable resistance circuit 1985-09-10
4507934 Refrigerating systems having differential valve to control condenser outflow Toshiaki Kawamura 1985-04-02
4495779 Air conditioner Hiroshi Itoh, Akihiko Sugiyama 1985-01-29
4406974 Beam-indexing color picture tube Takashi Nakakado 1983-09-27