HK

Hitoshi Kurihara

Canon: 15 patents #4,433 of 19,416Top 25%
TC Toppan Printing Co.: 5 patents #149 of 1,467Top 15%
MI Mitsuba: 5 patents #70 of 618Top 15%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
MU Murakami: 1 patents #68 of 147Top 50%
FI Fujimi Incorporated: 1 patents #125 of 216Top 60%
CC Compaq Computer: 1 patents #854 of 1,604Top 55%
Overall (All Time): #171,006 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11548437 Vehicle lighting apparatus Yasukuni Harada, Chika Itoi, Yuji Koyano, Hiroaki Ueno 2023-01-10
11101464 Nonaqueous electrolyte secondary battery negative electrode, binder for nonaqueous electrolyte secondary battery negative electrode, and nonaqueous electrolyte secondary battery 2021-08-24
10950865 Negative electrode agent for nonaqueous electrolyte secondary battery, negative electrode for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery 2021-03-16
10863141 Vehicle monitor system Sumiyasu Izumi 2020-12-08
10608257 Electrode for nonaqueous electrolyte secondary cell and nonaqueous electrolyte secondary cell Noriyuki Ito 2020-03-31
10529976 Electrode for a non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery Mayu Fukabori 2020-01-07
10411263 Electrode for secondary battery, and secondary battery 2019-09-10
8845156 Vehicle lamp Yosuke Fukasawa, Yasushi Kawaji, Tatsuya Sugamoto 2014-09-30
8733991 Vehicle lamp Yosuke Fukasawa, Akifumi Suzuki, Atsushi Obata 2014-05-27
8514064 Door mirror Yosuke Fukasawa, Yasushi Kawaji 2013-08-20
7699511 Door mirror with turn lamp Yasushi Kawaji, Noriyuki Ito, Yosuke Fukasawa, Masashi Fukui, Tatsuya Sugamoto +2 more 2010-04-20
7223379 Process for producing aluminum oxide powder Kouichirou Ootsu 2007-05-29
6374315 Interface with connection unit for loading host computer with external storage device format control information in response to connection of host computer to connection unit Toru Okada, Ryuichi Negishi, Kiyoyuki Kakinuma 2002-04-16
6058089 External floppy drive with secure storage of a cable and connector for connecting to a computer system John E. Youens, Ryuichi Negishi, Toru Okada 2000-05-02
5991530 Interface device receivable in card storage device slot of host computer Toru Okada, Ryuichi Negishi, Kiyoyuki Kakinuma 1999-11-23
D359276 Flexible disc drive Toru Okada, Kanemitu Takeshima 1995-06-13
5257255 Recording and/or reproducing apparatus with sensor for detecting head speed or acceleration Masao Morimoto, Ryuichi Negishi, Toru Okada, Masae Ikeda 1993-10-26
5126905 Head positioning apparatus Hironori Nomura, Masao Morimoto 1992-06-30
4950877 Apparatus for transporting card-like information recording medium Hideo Kurihara 1990-08-21
4947029 Cleaning device for information recording medium Hideo Kurihara, Kenichi Suzuki, Kazuo Minoura, Keiji Ohkoda, Yoshihiro Kurasawa 1990-08-07
4937684 Information recording-reproducing apparatus Kenichi Suzuki, Kazuo Minoura 1990-06-26
4825059 Apparatus for recording and reproducing information Kenichi Suzuki, Kazuo Minoura 1989-04-25
4480935 Printing type drum Toru Wakazawa 1984-11-06
4457230 Typefont wheel and belt for small printer Toru Wakazawa 1984-07-03