Nobuyuki Baba

Person

Shin-nanyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Document sensing device for an image forming apparatus
- Patent number 6,252,682
- Issue date Jun 26, 2001
- Ricoh Company, Ltd.
- Nobuyuki Baba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical sensor including a first and second converging optical syst...
- Patent number 5,929,436
- Issue date Jul 27, 1999
- Ricoh Company, Ltd.
- Nobuyuki Baba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Original edge detecting system and optical sensor using distance de...
- Patent number 5,818,062
- Issue date Oct 6, 1998
- Ricoh Company, Ltd.
- Nobuyuki Baba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Original edge detecting system and optical sensor
- Patent number 5,729,024
- Issue date Mar 17, 1998
- Ricoh Company, Ltd.
- Nobuyuki Baba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical image scanning apparatus detecting sheet size and displacement
- Patent number 5,610,407
- Issue date Mar 11, 1997
- Ricoh Company, Ltd.
- Nobuyuki Baba
- G02 - OPTICS
Information Patent Grant
Optical encoding apparatus for measuring displacement of an object...
- Patent number 5,574,558
- Issue date Nov 12, 1996
- Ricoh Company, Ltd.
- Kouichi Kudo
- G01 - MEASURING TESTING
Information Patent Grant
Optical image scanning apparatus detecting sheet size and displacement
- Patent number 5,479,274
- Issue date Dec 26, 1995
- Ricoh Company, Ltd.
- Nobuyuki Baba
- G02 - OPTICS
Information Patent Grant
Optical scanner unit having recursive optical system
- Patent number 5,457,550
- Issue date Oct 10, 1995
- Ricoh Company, Ltd.
- Nobuyuki Baba
- G02 - OPTICS
Information Patent Grant
Bar code scanner having hologram
- Patent number 5,237,160
- Issue date Aug 17, 1993
- Ricoh Company, Ltd.
- Nobuyuki Baba
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Integrated optical pick-up device
- Patent number 5,107,477
- Issue date Apr 21, 1992
- Ricoh Company, Ltd.
- Kazuhiro Fujita
- G11 - INFORMATION STORAGE
Information Patent Grant
Integrated optical pick-up device
- Patent number 5,097,462
- Issue date Mar 17, 1992
- Ricoh Company, Ltd.
- Kazuhiro Fujita
- G11 - INFORMATION STORAGE
Information Patent Grant
Information reading device
- Patent number 5,064,258
- Issue date Nov 12, 1991
- Ricoh Company, Ltd.
- Toshiyuki Inokuchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Integrated optical pick-up device
- Patent number 5,060,212
- Issue date Oct 22, 1991
- Ricoh Company, Ltd.
- Kazuhiro Fujita
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head device for recording and reproducing information
- Patent number 4,935,911
- Issue date Jun 19, 1990
- Ricoh Company, Ltd.
- Shigeru Ohuchida
- G11 - INFORMATION STORAGE
Information Patent Grant
Liquid supply apparatus
- Patent number 4,877,522
- Issue date Oct 31, 1989
- Tosho Corporation
- Junichi Toei
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of recordng a hologram
- Patent number 4,738,498
- Issue date Apr 19, 1988
- Ricoh Company, Ltd.
- Nobuyuki Baba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid injection device
- Patent number 4,625,569
- Issue date Dec 2, 1986
- Toyo Soda Manufacturing Co., Ltd.
- Jun-ichi Toei
- G01 - MEASURING TESTING
Information Patent Grant
Chromatographic apparatus
- Patent number 4,556,538
- Issue date Dec 3, 1985
- Toyo Soda Manufacturing Co., Inc.
- Susumu Matsushita
- G01 - MEASURING TESTING
Information Patent Grant
Liquid chromatographic flow cell
- Patent number 4,462,962
- Issue date Jul 31, 1984
- Toyo Soda Manufacturing Co., Ltd.
- Nobuyuki Baba
- G01 - MEASURING TESTING
Information Patent Grant
Laser light scattering photometer
- Patent number 4,420,257
- Issue date Dec 13, 1983
- Toyo Soda Manufacturing Co., Ltd.
- Mitsutoshi Fukuda
- G01 - MEASURING TESTING
Information Patent Grant
Gel permeation chromatograph system
- Patent number 4,217,223
- Issue date Aug 12, 1980
- Toyo Soda Manufacturing Co., Ltd.
- Nobuyuki Baba
- G01 - MEASURING TESTING

Nobuyuki Baba

Person

Patents Grantslast 30 patents

Document sensing device for an image forming apparatus

Optical sensor including a first and second converging optical syst...

Original edge detecting system and optical sensor using distance de...

Original edge detecting system and optical sensor

Optical image scanning apparatus detecting sheet size and displacement

Optical encoding apparatus for measuring displacement of an object...

Optical image scanning apparatus detecting sheet size and displacement

Optical scanner unit having recursive optical system

Bar code scanner having hologram

Integrated optical pick-up device

Integrated optical pick-up device

Information reading device

Integrated optical pick-up device

Optical head device for recording and reproducing information

Liquid supply apparatus

Method of recordng a hologram

Liquid injection device

Chromatographic apparatus

Liquid chromatographic flow cell

Laser light scattering photometer

Gel permeation chromatograph system