HT

Hiroshi Takayama

FI Fujifilm Business Innovation: 16 patents #536 of 5,238Top 15%
MC Mita Industrial Co.: 2 patents #508 of 891Top 60%
IS Invista North America S.A.R.L.: 1 patents #169 of 403Top 45%
Kyocera: 1 patents #2,054 of 3,732Top 60%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
Ricoh Company: 1 patents #6,936 of 9,818Top 75%
SI Sanyo Chemical Industries: 1 patents #242 of 607Top 40%
TC Toray Opelontex Co.: 1 patents #2 of 22Top 10%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
📍 Moriyama, JP: #66 of 2,577 inventorsTop 3%
Overall (All Time): #162,337 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
11303762 Image inspecting apparatus, display method, and computer product displaying pseudo defect image at position different from printing error 2022-04-12
10040892 Polyurethane elastic yarn and production method thereof Toshihiro Tanaka, Masashi Hara, Hong Liu 2018-08-07
9890479 Polyurethane resin, polyurethane resin composition, and method for manufacturing polyurethane resin Yusuke KOIKE, Shinpei Funaoka, Kenzo Hori, Toshihiro Tanaka, Shingo Ito 2018-02-13
7072604 Electro-conductive roll and image-forming apparatus using the same Hiroyuki Miura, Minoru Rokutan, Ryusei Kouda, Takahiko Hattori, Ryuji Watanabe 2006-07-04
6587659 Image forming device Manabu Furuki, Koji Fukushima, Yoshihiro Maekawa, Eiji Funabashi, Kazuo Sueyoshi +4 more 2003-07-01
6497082 Sandwich panel and method of manufacturing the sandwich panel Norihiko Toyoda, Masamitsu Okamura, Toshiaki Kunugi, Masakatsu Kawasaki 2002-12-24
6329639 Heat generating medium for toner image fixing and a fixing apparatus using the heat generating medium Eiichi Akutsu, Shigehito Ando, Kenji Ogi, Yasuhiro Uehara 2001-12-11
6259875 Charging member and charging device Hiroyuki Miura, Hiroyuki Kataoka 2001-07-10
6134408 Charging member and charging apparatus Hiroyuki Kataoka, Hiroyuki Miura 2000-10-17
5974666 Process for preparing a charging device Eiko Tanaka, Hiroyuki Kataoka 1999-11-02
5897477 Developer carrier and developing apparatus comprising the same Kenji Nakatogawa, Shigeo Ohta 1999-04-27
5839029 Charging device Hiroyuki Kataoka, Eiko Tanaka 1998-11-17
5822658 Charging device having an electrically conductive elastic body layer Eiko Tanaka, Hiroyuki Kataoka 1998-10-13
5717918 Method for concurrently performing a physical sequential scan of a database into a database buffer which is queued until a preceding scan is completed Mitsuo Miyazaki, Kazuo Masai, Kuniaki Yamashita 1998-02-10
5631043 Re-inking process Kenji Ogi, Yasuo Yamamoto, Kazuo Maruyama, Eiichi Akutsu 1997-05-20
5614935 Ink transfer medium for toner, ink transfer process and re-inking process for the same Kenji Ogi, Yasuo Yamamoto, Kazuo Maruyama, Eiichi Akutsu 1997-03-25
5529871 Color toner and process for producing the same Masanori Ichimura, Michio Take, Hideyuki Akagi, Takashi Imai, Satoshi Inoue +5 more 1996-06-25
5458954 Ink transfer medium for toner, ink transfer process and re-inking process for the same Kenji Ogi, Yasuo Yamamoto, Kazuo Maruyama, Eiichi Akutsu 1995-10-17
5399436 Electro-sensitive thermal transfer recording medium Kenji Ogi 1995-03-21
5250996 Method for fixing full color toner images Yutaka Sugizaki, Hideyuki Akagi, Takashi Imai, Susumu Saito, Yoshio Shoji +7 more 1993-10-05
4595665 High alumina sintered body Hiroshi Maruyama 1986-06-17
4504563 Toner for developing electrostatic latent image containing copolymer of vinyl compound and acid monomer Koichi Tanaka, Yoshimi Amagai, Shigeo Aonuma, Yasuji Fukase 1985-03-12
4385107 Dry toners comprising a colorant and graph copolymer comprising a crystalline polymer and an amorphous polymer and processes using the same Koichi Tanaka, Yoshimi Amagai, Shigeo Aonuma 1983-05-24
4265992 Coated magnetic developer particles for electrophotography containing vinyl and olefin resins Toshihiro Kouchi, Tatsuo Aizawa 1981-05-05
4264698 Developer for electrostatic photography and process for preparation thereof Tatsuo Aizawa 1981-04-28